/ Dictionary / Index T tra-la: Meaning and Definition of Find definitions for: tra-la Pronunciation: (trä-lä'), [key] — n. nonsense syllables sung as a refrain, expressing gaiety. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tra-la (Thesaurus) trajectory Tralee Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language