TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

melanic [2 records]

Record 1 2017-05-11

English

Subject field(s)
  • Petrography
DEF

Applied to an igneous rock rich in dark-colored or mafic minerals.

OBS

As opposed to "leucocratic."

OBS

The prefix "melano-", meaning "dark-colored" is often used before a name of rock, e.g., melanogabbro.

Key term(s)
  • melano

French

Domaine(s)
  • Pétrographie
DEF

S'applique aux roches riches en minéraux ferromagnésiens souvent de couleur noire.

CONT

La proportion des minéraux foncés, facilement appréciable au coup d'œil, fournit une classification abrégée [des roches ignées], mais évidemment moins précise. On distingue les groupes suivants. [...] Roches mélanocrates 65 à 95 [% de minéraux foncés.]

OBS

mélano- : Préfixe couramment utilisé devant des noms de roches mélanocrates. Ex. : mélanogabbro.

OBS

S'oppose à «leucocrate».

OBS

mélanocratique : calque de l'anglais «melanocratic».

Key term(s)
  • mélano

Spanish

Save record 1

Record 2 2001-03-01

English

Subject field(s)
  • Diagnostic Procedures (Medicine)
DEF

Having or characterized by melanism; an unusual darkening of body tissues caused by excessive production of melanin.

French

Domaine(s)
  • Méthodes diagnostiques (Médecine)
DEF

Relatif à la mélanine ou qui en a les caractéristiques.

CONT

Pigmentation mélanique cutanée ou muqueuse.

Spanish

Save record 2

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
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: