TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
DOWNSLOPE WIND [9 records]
Record 1 - internal organization data 2015-04-17
Record 1, English
Record 1, Subject field(s)
- Metals Mining
- Economic Geology
Record 1, Main entry term, English
- eluvial placer
1, record 1, English, eluvial%20placer
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- eluvial placer deposit 2, record 1, English, eluvial%20placer%20deposit
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Placer minerals concentrated near the decomposed outcrop of the source deposit by rain wash, not by stream action. 3, record 1, English, - eluvial%20placer
Record number: 1, Textual support number: 1 CONT
Eluvial placers... are formed upon hill slopes from minerals released from a nearby source rock. The heavier collect above and just downslope of the source. The lighter nonresistant minerals are dissolved or swept downhill by rain wash or are blown away by the wind. 2, record 1, English, - eluvial%20placer
Record 1, French
Record 1, Domaine(s)
- Mines métalliques
- Géologie économique
Record 1, Main entry term, French
- placer éluvial
1, record 1, French, placer%20%C3%A9luvial
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les placers éluviaux se forment sur les pentes des collines, à partir des débris de désintégration du roc. Ils sont généralement associés à une altération profonde du roc [...] L'action fluviale n'a rien à voir avec leur formation. 2, record 1, French, - placer%20%C3%A9luvial
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Minas metálicas
- Geología económica
Record 1, Main entry term, Spanish
- placer eluvial
1, record 1, Spanish, placer%20eluvial
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Placer formado in situ o con un mínimo transporte gravitativo de sustancias procedentes de la meteorización y erosión de un criadero original. 2, record 1, Spanish, - placer%20eluvial
Record number: 1, Textual support number: 1 CONT
Un placer eluvial es el resultado de la desagregación de la roca madre, junto a la cual se acumula su materia suelta [...] 3, record 1, Spanish, - placer%20eluvial
Record 2 - internal organization data 2015-04-13
Record 2, English
Record 2, Subject field(s)
- Atmospheric Physics
- Climatology
Record 2, Main entry term, English
- bora
1, record 2, English, bora
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Strong, cold squally downslope wind on the Dalmatian coast of Yugoslavia in winter. 2, record 2, English, - bora
Record 2, French
Record 2, Domaine(s)
- Physique de l'atmosphère
- Climatologie
Record 2, Main entry term, French
- bora
1, record 2, French, bora
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Vent hivernal descendant, fort et froid, sur la côte de la Dalmatie, en Yougoslavie. 2, record 2, French, - bora
Record number: 2, Textual support number: 2 DEF
[...] vent froid, très sec de direction nord-est qui souffle parfois en rafales violentes accompagnées de grains [...] Son intensité et sa fréquence sont maximales en hiver dans la partie nord de la côte. 3, record 2, French, - bora
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Física de la atmósfera
- Climatología
Record 2, Main entry term, Spanish
- bora
1, record 2, Spanish, bora
feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Fuerte viento descendente y frío que sopla en invierno en las costas dalmáticas de Yugoslavia. 2, record 2, Spanish, - bora
Record 3 - internal organization data 2008-08-07
Record 3, English
Record 3, Subject field(s)
- Atmospheric Physics
- Wind Energy
Record 3, Main entry term, English
- fall wind
1, record 3, English, fall%20wind
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A wind that accelerates as it moves downslope because of its low temperature and greater density. 2, record 3, English, - fall%20wind
Record number: 3, Textual support number: 1 CONT
A fall wind is a larger-scale phenomenon than the individual-slope scale [wind] and is produced by accumulated cold air spilling down a slope or over a mountain range. 2, record 3, English, - fall%20wind
Record 3, French
Record 3, Domaine(s)
- Physique de l'atmosphère
- Énergie éolienne
Record 3, Main entry term, French
- vent de chute
1, record 3, French, vent%20de%20chute
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- vent de chute d'Athos 1, record 3, French, vent%20de%20chute%20d%27Athos
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Phénomène de plus grande envergure que le vent de gravité, comme dans le cas d'un mouvement de l'air froid d'un intérieur élevé vers une côte maritime plus chaude. 1, record 3, French, - vent%20de%20chute
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2007-07-16
Record 4, English
Record 4, Subject field(s)
- Geomorphology and Geomorphogeny
- Meteorology
Record 4, Main entry term, English
- mountain barrier
1, record 4, English, mountain%20barrier
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
A flow approaching a mountain barrier will most likely go over the barrier rather than around it if the barrier is long, if the cross-barrier wind component is strong, and if the flow is unstable, near-neutral, or only weakly stable. These conditions are frequently met in the United States because the long, north-south oriented mountain ranges lie perpendicular to the prevailing westerly winds and the jet stream. Mountain barriers orientated perpendicular to the flow cause the highest accelerations across the barrier and frequently generate lee waves downwind of the obstacle as well as downslope windstorms. 1, record 4, English, - mountain%20barrier
Record 4, French
Record 4, Domaine(s)
- Géomorphologie et géomorphogénie
- Météorologie
Record 4, Main entry term, French
- barrière montagneuse
1, record 4, French, barri%C3%A8re%20montagneuse
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- barrière de montagnes 2, record 4, French, barri%C3%A8re%20de%20montagnes
correct, feminine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Une masse d'air qui rencontre une barrière montagneuse va la contourner par-dessus. 3, record 4, French, - barri%C3%A8re%20montagneuse
Record number: 4, Textual support number: 2 CONT
[Visitez] la Montagne du Caldeirão, une barrière montagneuse qui [arrête] les vents forts, conférant au Algarve son climat particulier. 4, record 4, French, - barri%C3%A8re%20montagneuse
Record number: 4, Textual support number: 3 CONT
Le climat au «Camp de Tarragona» est méditerranéen, grâce à l'influence de la mer et la protection du semi-cercle montagneux. Cette barrière de montagnes protège [la plaine] de certains facteurs climatologiques externes, comme les brouillards de la vallée de l'Ebre et les influences du climat continental provenant du centre de l'Espagne. 2, record 4, French, - barri%C3%A8re%20montagneuse
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2006-10-26
Record 5, English
Record 5, Subject field(s)
- Mineralogy
Record 5, Main entry term, English
- heavy mineral
1, record 5, English, heavy%20mineral
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- heavy 2, record 5, English, heavy
correct, see observation, noun
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
An accessory detrital mineral of a sedimentary rock, of high specific gravity, e.g., magnetite, ilmenite, zircon, rutile. 3, record 5, English, - heavy%20mineral
Record number: 5, Textual support number: 1 CONT
The term "heavy mineral" is commonly applied to minerals which sink in bromoform (density 2.9). 4, record 5, English, - heavy%20mineral
Record number: 5, Textual support number: 2 CONT
Eluvial placers... are formed upon hill slopes from minerals released from a nearby source rock. The heavies collect above and just downslope of the source. The lighter non-resistant minerals are dissolved or swept downhill by rain wash or are blown away by the wind. 2, record 5, English, - heavy%20mineral
Record number: 5, Textual support number: 1 OBS
As opposed to "light mineral." 5, record 5, English, - heavy%20mineral
Record number: 5, Textual support number: 2 OBS
As a noun, "heavy" is usually plural in form. 5, record 5, English, - heavy%20mineral
Record 5, Key term(s)
- heavies
Record 5, French
Record 5, Domaine(s)
- Minéralogie
Record 5, Main entry term, French
- minéral lourd
1, record 5, French, min%C3%A9ral%20lourd
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
[...] minéral de densité supérieure à 2,87. 2, record 5, French, - min%C3%A9ral%20lourd
Record number: 5, Textual support number: 1 CONT
[...] la plupart des altérations remplacent des minéraux fragiles et instables par de nouveaux beaucoup plus résistants à une nouvelle transformation, ce qui explique leur persistance sous forme de «minéraux lourds» dans les roches sédimentaires détritiques. 3, record 5, French, - min%C3%A9ral%20lourd
Record number: 5, Textual support number: 1 OBS
L'expression [minéraux lourds est] utilisée en pétrographie sédimentaire pour désigner les minéraux qui coulent au fond dans un bain de bromoforme (d = 2,87) [...]. Sphène, zircon, rutile, anatase, tourmaline, [...] sont des minéraux lourds fréquents dans les roches sédimentaires détritiques [...] 2, record 5, French, - min%C3%A9ral%20lourd
Record number: 5, Textual support number: 2 OBS
Par opposition à «minéral léger». 4, record 5, French, - min%C3%A9ral%20lourd
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Mineralogía
Record 5, Main entry term, Spanish
- mineral pesado
1, record 5, Spanish, mineral%20pesado
correct, masculine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Mineral de elevada densidad y frecuentemente de gran resistencia a la alteración química y al desgaste físico. 1, record 5, Spanish, - mineral%20pesado
Record 6 - internal organization data 2005-06-07
Record 6, English
Record 6, Subject field(s)
- Atmospheric Physics
Record 6, Main entry term, English
- autan blanc
1, record 6, English, autan%20blanc
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
The autan blanc brings fine dry weather, cold in winter, hot in summer, as a result of the downslope motion imposed by the Pyrenees and southern Cevennes. It occurs with an anticyclone centered near Denmark or moving northeastward from the Azores. It lasts for two to four days in winter, but may persist for more than a week in summer, bringing severe drought and desiccating the vegetation; in Catalonia(northeastern Spain) a similar wind is called the outo. 2, record 6, English, - autan%20blanc
Record number: 6, Textual support number: 2 CONT
Autan blanc [is] more frequent and of longer duration than [autan noir] (1 week). Anticyclone over northwestern Europe and depression over Iberian Peninsula. Generally fair weather. 3, record 6, English, - autan%20blanc
Record number: 6, Textual support number: 1 OBS
There are two types of autan : "autan blanc" and "autan noir." 4, record 6, English, - autan%20blanc
Record number: 6, Textual support number: 2 OBS
autan: (Also called altanus.) A strong southeast wind in south-central France, especially in Gascony and the upper Garonne River. 2, record 6, English, - autan%20blanc
Record 6, Key term(s)
- autan white
- white autan
- white autan wind
Record 6, French
Record 6, Domaine(s)
- Physique de l'atmosphère
Record 6, Main entry term, French
- autan blanc
1, record 6, French, autan%20blanc
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- vent d'autan blanc 2, record 6, French, vent%20d%27autan%20blanc
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Vent chaud, sec et assez persistant (il peut durer jusqu'à une semaine) qui se manifeste principalement en été et est associé à une dépression située dans le golfe de Gascogne. 3, record 6, French, - autan%20blanc
Record number: 6, Textual support number: 1 CONT
L'autan blanc apporte du temps beau et sec, froid en hiver, chaud en été comme résultat du mouvement de descente des Pyrénées et des Cévennes du Sud. En Catalogne, i.e. dans l'Espagne du Nord-Est, un vent semblable est appelé outo. 4, record 6, French, - autan%20blanc
Record number: 6, Textual support number: 1 OBS
Ce type de vent est fréquemment responsable d'accidents d'échaudage sur les céréales. 3, record 6, French, - autan%20blanc
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2003-11-26
Record 7, English
Record 7, Subject field(s)
- Atmospheric Physics
- Aircraft Piloting and Navigation
Record 7, Main entry term, English
- katabatic wind
1, record 7, English, katabatic%20wind
correct, officially approved
Record 7, Abbreviations, English
Record 7, Synonyms, English
- gravity wind 2, record 7, English, gravity%20wind
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
Downslope wind caused by greater air density on the slope than at some distance, horizontally, from it. 2, record 7, English, - katabatic%20wind
Record number: 7, Textual support number: 1 OBS
The wind is associated with surface cooling of the slope. 2, record 7, English, - katabatic%20wind
Record number: 7, Textual support number: 2 OBS
When this air is warm, it may be called a foehn wind, and regionally it may be known as a Chinook or Santa Ana. When this air is cold or cool, it is called a drainage wind, and regionally it may be known as a mountain breeze or glacier wind. The opposite of an anabatic wind. 3, record 7, English, - katabatic%20wind
Record number: 7, Textual support number: 3 OBS
katabatic wind: term officially approved by the International Civil Aviation Organization (ICAO). 4, record 7, English, - katabatic%20wind
Record 7, French
Record 7, Domaine(s)
- Physique de l'atmosphère
- Pilotage et navigation aérienne
Record 7, Main entry term, French
- vent catabatique
1, record 7, French, vent%20catabatique
correct, masculine noun, officially approved
Record 7, Abbreviations, French
Record 7, Synonyms, French
- vent de drainage 2, record 7, French, vent%20de%20drainage
masculine noun
- vent de gravité 3, record 7, French, vent%20de%20gravit%C3%A9
masculine noun
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Vent descendant dû à ce que la masse volumique de l'air le long d'une pente y est plus forte qu'horizontalement à quelque distance de celui-ci. 4, record 7, French, - vent%20catabatique
Record number: 7, Textual support number: 1 OBS
Ce vent est associé à un refroidissement de la surface de la pente. 4, record 7, French, - vent%20catabatique
Record number: 7, Textual support number: 2 OBS
Si le vent est chaud, on l'appelle foehn; s'il est froid, il peut être un vent de chute, comme la bora, ou un vent de gravité comme le vent de montagne. 4, record 7, French, - vent%20catabatique
Record number: 7, Textual support number: 3 OBS
vent catabatique : terme uniformisé par l'Organisation de l'aviation civile internationale (OACI). 5, record 7, French, - vent%20catabatique
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Física de la atmósfera
- Pilotaje y navegación aérea
Record 7, Main entry term, Spanish
- viento catabático
1, record 7, Spanish, viento%20catab%C3%A1tico
correct, masculine noun, officially approved
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
- viento descendente 2, record 7, Spanish, viento%20descendente
masculine noun
Record 7, Textual support, Spanish
Record number: 7, Textual support number: 1 DEF
Viento dirigido pendiente abajo, debido a que la densidad del aire junto a la ladera es mayor que la del aire a cierta distancia horizontal de ella. 2, record 7, Spanish, - viento%20catab%C3%A1tico
Record number: 7, Textual support number: 1 OBS
Está asociado con el enfriamiento de la superficie de la ladera. 2, record 7, Spanish, - viento%20catab%C3%A1tico
Record number: 7, Textual support number: 2 OBS
viento catabático : término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI). 3, record 7, Spanish, - viento%20catab%C3%A1tico
Record 8 - internal organization data 2003-06-20
Record 8, English
Record 8, Subject field(s)
- Atmospheric Physics
- Environmental Studies and Analyses
- Air Pollution
Record 8, Main entry term, English
- downslope wind
1, record 8, English, downslope%20wind
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- down slope wind 2, record 8, English, down%20slope%20wind
Record 8, Textual support, English
Record number: 8, Textual support number: 1 CONT
Mountain ranges have some very interesting weather patterns. One of these amazing phenomenons is the valley wind. Valley winds originate on south facing slopes in the northern hemisphere, and north-facing slopes in the southern hemisphere. When the face of the mountain and surrounding air is heated, the density of the air decreases. This results in the air rising to the top of the slope. During night, the process is reversed, and the air turns into a down slope wind. These winds can be quite powerful. 2, record 8, English, - downslope%20wind
Record number: 8, Textual support number: 2 CONT
At night air cooled on the mountain slopes flows down into the valley displacing bottom air which rises and completes the cycle. Downslope or katabatic winds are usually moderate in strength. 1, record 8, English, - downslope%20wind
Record number: 8, Textual support number: 1 OBS
downslope winds : bora, gravity wind, katabatic wind, etc. 3, record 8, English, - downslope%20wind
Record 8, Key term(s)
- down-slope wind
Record 8, French
Record 8, Domaine(s)
- Physique de l'atmosphère
- Études et analyses environnementales
- Pollution de l'air
Record 8, Main entry term, French
- vent descendant
1, record 8, French, vent%20descendant
masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
Le vent montant de la vallée ou descendant de la montagne, met [...] à l'épreuve plus d'un joueur. 2, record 8, French, - vent%20descendant
Record number: 8, Textual support number: 2 CONT
Le mistral, il ne faut pas l'oublier; est souvent appelé vent «catabatique», c'est-à-dire vent descendant. 3, record 8, French, - vent%20descendant
Record number: 8, Textual support number: 3 CONT
[...] on distingue plusieurs sortes de vents : vent de mer (sur le littoral), vent de terre, vent ascendant, vent descendant et foehn. 4, record 8, French, - vent%20descendant
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Física de la atmósfera
- Estudios y análisis del medio ambiente
- Contaminación del aire
Record 8, Main entry term, Spanish
- viento descendente
1, record 8, Spanish, viento%20descendente
masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2000-11-27
Record 9, English
Record 9, Subject field(s)
- Brush, Prairie and Forest Fires
Record 9, Main entry term, English
- backing fire
1, record 9, English, backing%20fire
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- backburn 2, record 9, English, backburn
correct
- back-burn 3, record 9, English, back%2Dburn
correct
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
Any controlled burning against the wind. 2, record 9, English, - backing%20fire
Record number: 9, Textual support number: 2 DEF
A fire spreading, or ignited to spread, into(against) the wind, in the absence of wind, or downslope. 1, record 9, English, - backing%20fire
Record 9, Key term(s)
- back burn
Record 9, French
Record 9, Domaine(s)
- Incendies de végétation
Record 9, Main entry term, French
- brûlage à contrevent
1, record 9, French, br%C3%BBlage%20%C3%A0%20contrevent
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- brûlage à contre vent 2, record 9, French, br%C3%BBlage%20%C3%A0%20contre%20vent
proposal, masculine noun
- brûlage contre vent 3, record 9, French, br%C3%BBlage%20contre%20vent
masculine noun
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Brûlage forestier effectué en direction du vent. 2, record 9, French, - br%C3%BBlage%20%C3%A0%20contrevent
Record 9, Spanish
Record 9, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: