'Violoncellist' definitions:

Definition of 'violoncellist'

(from WordNet)
noun
Someone who plays a violoncello [syn: cellist, violoncellist]

Definition of 'Violoncellist'

From: GCIDE
  • Violoncellist \Vi`o*lon*cel"list\, n. [Cf. F. violoncelliste, It. violoncellista.] A player on the violoncello. [1913 Webster]