/ Dictionary / Index M marten: Meaning and Definition of Find definitions for: mar•ten Pronunciation: (mär'tn), [key] — pl. -tens, -ten. any of several slender, chiefly arboreal carnivores of the genus Martes, of northern forests, having a long, glossy coat and bushy tail. the fur of such an animal, generally a dark brown. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marten (Thesaurus) martempering martensite Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language