Breadcrumb Home > Dictionary > Index S subgenus: Meaning and Definition of Find definitions for: sub•ge•nus Pronunciation: (sub-jē'nus), [key] — pl. -gen•er•a -ge•nus•es. a category of related species within a genus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subgenus (Thesaurus) subgenre subgingival TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language