TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CEREBRAL AQUEDUCT [4 records]
Record 1 - internal organization data 2023-03-30
Record 1, English
Record 1, Subject field(s)
- Nervous System
Universal entry(ies) Record 1
Record 1, Main entry term, English
- cerebral aqueduct
1, record 1, English, cerebral%20aqueduct
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- aqueduct of mesencephalon 2, record 1, English, aqueduct%20of%20mesencephalon
correct
- aqueduct of Sylvius 3, record 1, English, aqueduct%20of%20Sylvius
correct
- aqueduct of midbrain 4, record 1, English, aqueduct%20of%20midbrain
correct
- ventricular aqueduct 3, record 1, English, ventricular%20aqueduct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The narrow channel in the mesencephalon that connects the third and fourth ventricles. 3, record 1, English, - cerebral%20aqueduct
Record number: 1, Textual support number: 1 OBS
aqueductus mesencephali; aqueductus cerebri : Terminologia Anatomica (international anatomical terminology adopted by the Federative Committee on Anatomical Terminology). 5, record 1, English, - cerebral%20aqueduct
Record 1, French
Record 1, Domaine(s)
- Système nerveux
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- aqueduc du mésencéphale
1, record 1, French, aqueduc%20du%20m%C3%A9senc%C3%A9phale
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- aqueduc mésencéphalique 2, record 1, French, aqueduc%20m%C3%A9senc%C3%A9phalique
correct, masculine noun
- aqueduc de Sylvius 1, record 1, French, aqueduc%20de%20Sylvius
former designation, correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Conduit logé à l'intérieur du pont et de la moelle allongée, qui traverse les pédoncules cérébraux et fait communiquer le 3e ventricule, ou ventricule moyen, avec le 4e ventricule, permettant ainsi le passage du liquide cérébrospinal entre les deux espaces. 3, record 1, French, - aqueduc%20du%20m%C3%A9senc%C3%A9phale
Record number: 1, Textual support number: 1 OBS
aqueductus mesencephali; aqueductus cerebri : Terminologia Anatomica (terminologie internationale adoptée par le Federative Committee on Anatomical Terminology). 4, record 1, French, - aqueduc%20du%20m%C3%A9senc%C3%A9phale
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2012-10-31
Record 2, English
Record 2, Subject field(s)
- Nervous System
Universal entry(ies) Record 2
Record 2, Main entry term, English
- trochlear nerve
1, record 2, English, trochlear%20nerve
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- fourth nerve 2, record 2, English, fourth%20nerve
correct
- pathetic nerve 3, record 2, English, pathetic%20nerve
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The trochlear nerve, the smallest of the cranial nerves, supplies the Obliquus superior oculi. It arises from a nucleus situated in the floor of the cerebral aqueduct, opposite the upper part of the inferior colliculus. From its origin it runs downward through the tegmentum, and then turns backward into the upper part of the anterior medullary velum. Here it decussates with its fellow of the opposite side and emerges from the surface of the velum at the side of the frenulum veli, immediately behind the inferior colliculus. 4, record 2, English, - trochlear%20nerve
Record 2, Key term(s)
- fourth cranial nerve
Record 2, French
Record 2, Domaine(s)
- Système nerveux
Entrée(s) universelle(s) Record 2
Record 2, Main entry term, French
- nerf trochléaire
1, record 2, French, nerf%20trochl%C3%A9aire
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- 4e nerf crânien 1, record 2, French, 4e%20nerf%20cr%C3%A2nien
correct, masculine noun
- nerf pathétique 2, record 2, French, nerf%20path%C3%A9tique
correct, see observation, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Caudalement aux corps quadrijumeaux émerge le quatrième nerf crânien ou nerf trochléaire; il est le seul nerf crânien dont les fibres sont entièrement croisées et qui émerge de l'aspect dorsal du tronc cérébral. 1, record 2, French, - nerf%20trochl%C3%A9aire
Record number: 2, Textual support number: 1 OBS
Ancienne nomenclature : nerf pathétique. 2, record 2, French, - nerf%20trochl%C3%A9aire
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Sistema nervioso
Entrada(s) universal(es) Record 2
Record 2, Main entry term, Spanish
- cuarto nervio craneal
1, record 2, Spanish, cuarto%20nervio%20craneal
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- cuarto par craneal 1, record 2, Spanish, cuarto%20par%20craneal%20
correct, masculine noun
- nervio patético 1, record 2, Spanish, nervio%20pat%C3%A9tico%20
correct, masculine noun
- nervio troclear 1, record 2, Spanish, nervio%20troclear
correct, masculine noun
Record 2, Textual support, Spanish
Record 3 - internal organization data 2011-12-19
Record 3, English
Record 3, Subject field(s)
- Nervous System
Record 3, Main entry term, English
- tectum
1, record 3, English, tectum
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- midbrain tectum 1, record 3, English, midbrain%20tectum
correct
- tectum mesencephali 1, record 3, English, tectum%20mesencephali
Latin
- tectum mesencephalicum 1, record 3, English, tectum%20mesencephalicum
Latin
- tectum of midbrain 1, record 3, English, tectum%20of%20midbrain
correct
- mesencephalic tectum 1, record 3, English, mesencephalic%20tectum
correct
- quadrigeminal plate 2, record 3, English, quadrigeminal%20plate
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
The roof of the midbrain,... located dorsal to the cerebral aqueduct. 2, record 3, English, - tectum
Record number: 3, Textual support number: 1 OBS
The tectum consists of the superior and inferior colliculi. 3, record 3, English, - tectum
Record 3, French
Record 3, Domaine(s)
- Système nerveux
Record 3, Main entry term, French
- tectum
1, record 3, French, tectum
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- tectum du mésencéphale 1, record 3, French, tectum%20du%20m%C3%A9senc%C3%A9phale
correct, masculine noun
- tectum mesencephali 1, record 3, French, tectum%20mesencephali
correct, Latin, masculine noun
- lame quadrijumelle 1, record 3, French, lame%20quadrijumelle
correct, feminine noun
- toit du mésencéphale 1, record 3, French, toit%20du%20m%C3%A9senc%C3%A9phale
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Partie postéro-supérieure du mésencéphale située en arrière de l'aqueduc cérébral (aqueduc de Sylvius). 1, record 3, French, - tectum
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2011-08-01
Record 4, English
Record 4, Subject field(s)
- Nervous System
Record 4, Main entry term, English
- hypothalamic sulcus
1, record 4, English, hypothalamic%20sulcus
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- fissure of Monro 2, record 4, English, fissure%20of%20Monro
- sulcus hypothalamicus 3, record 4, English, sulcus%20hypothalamicus
Latin
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Hypothalamic sulcus(sulcus hypothalamicus) : Crevice from the interventricular foramen to the opening of the cerebral aqueduct passing between the dorsal and ventral thalamus. 1, record 4, English, - hypothalamic%20sulcus
Record 4, French
Record 4, Domaine(s)
- Système nerveux
Record 4, Main entry term, French
- sillon hypothalamique
1, record 4, French, sillon%20hypothalamique
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- sillon sus-thalamique 2, record 4, French, sillon%20sus%2Dthalamique
correct, masculine noun
- sillon de Monro 2, record 4, French, sillon%20de%20Monro
correct, see observation, masculine noun
- sulcus hypothalamicus 2, record 4, French, sulcus%20hypothalamicus
Latin
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Sillon arciforme étendu sur la face latérale du 3e ventricule, depuis l'aqueduc de Sylvius au trou de Monro. 2, record 4, French, - sillon%20hypothalamique
Record number: 4, Textual support number: 1 CONT
Troisième ventricule [...] Faces latérales. Sagittales, elles sont divisées en deux par le sillon hypothalamique ou limitant (sillon de Monro); plus ou moins marqué, il s' étend du foramen interventriculaire en haut et en avant, à l' abouchement de l' aqueduc en bas et en arrière. 1, record 4, French, - sillon%20hypothalamique
Record number: 4, Textual support number: 1 OBS
Ancienne nomenclature. sillon de Monro. 2, record 4, French, - sillon%20hypothalamique
Record 4, Spanish
Record 4, 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: