/ Dictionary / Index A alto flute: Meaning and Definition of Find definitions for: al'to flute' Pronunciation: [key] a large flute pitched a perfect fourth lower than an ordinary flute. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. altocumulus altogether Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language