Noun | 1. | ![]() bull fiddle, contrabass, double bass, string bass, bass fiddle, bass viol - largest and lowest member of the violin family cello, violoncello - a large stringed instrument; seated player holds it upright while playing fingerboard - a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers stringed instrument - a musical instrument in which taut strings provide the source of sound viol - any of a family of bowed stringed instruments that preceded the violin family viola - a bowed stringed instrument slightly larger than a violin, tuned a fifth lower |