instrumentalist       
noun [ C ]  music uk/ˌɪn.strəˈmen.təl.ɪst/ us/ˌɪn.strəˈmen.t̬əl.ɪst/
 (尤指专业的)乐器演奏者
a person who plays a musical instrument, especially as a job
  He was one of the finest instrumentalists of his day. 他是当时最出色的乐器演奏家之一。 
 Synonym: player
Compare: musician