/ Dictionary / Index T tribadism: Meaning and Definition of Find definitions for: trib•a•dism Pronunciation: (trib'u-diz"um), [key] — n. lesbianism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tribadism (Thesaurus) tribade tribal Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language