资料来源 : pyDict

实行者,执行者,演奏者

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Executant \Ex*ec"u*tant\, n.
   One who executes or performs; esp., a performer on a musical
   instrument.

         Great executants on the organ.           --De Quincey.

资料来源 : WordNet®

executant
     n : a performer (usually of musical works)