/ Dictionary / Index G golden lion tamarin: Meaning and Definition of Find definitions for: gold'en li'on tam"arin Pronunciation: [key] a monkey, Leontopithecus rosalia rosalia, of tropical rain forests of southeastern Brazil, having a silky golden coat and a long golden mane: threatened with extinction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. golden jubilee golden mean Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language