| Violoncello (n.) A stringed instrument; a bass viol of four strings, or a bass violin with long, large strings, giving sounds an octave lower than the viola, or tenor or alto violin. Thesaurus Entries A string, Cremona, D string, E string, G string, Strad, Stradivari, Stradivarius, bass, bass viol, bow, bridge, bull fiddle, cello, contrabass, crowd, double bass, fiddle, fiddlebow, fiddlestick, fingerboard, kit, kit fiddle, kit violin, scroll, soundboard, string, tenor violin, tuning peg, viola, violin, violinette, violoncello, violoncello piccolo, violone, violotta | ![]() |