/ Dictionary / Index T trevally: Meaning and Definition of Find definitions for: tre•val•ly Pronunciation: (tru-val'ē), [key] — pl. -lies. any of several popular Australian food fish of the genus Caranx, esp. Caranx georgianus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tretinoin Trevelyan Related Content Daily Word Quiz: wizened Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language