/ Dictionary / Index C contrabasso: Meaning and Definition of Find definitions for: con•tra•bas•so Pronunciation: (kon"tru-bas'ō, -bä'sōIt.kôn"trä-bäs'sô), [key] — pl. adj. -bas•sos, -bas•si contrabass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. contrabass contrabassoon Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language