/ Dictionary / Index V violoncello: Meaning and Definition of Find definitions for: vi•o•lon•cel•lo Pronunciation: (vē"u-lun-chel'ō, vī"-), [key] — pl. -los. cello. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: violoncello (Thesaurus) violoncellist violone Related Content Daily Word Quiz: feral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language