/ Dictionary / Index A Allegro, L'*: Meaning and Definition of Find definitions for: Al•le•gro L' Pronunciation: (lä-lā'grō, la-). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. allegro allele Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language