accompanist

from WordNet (r) 3.0 (2006)
accompanist
    n 1: a person who provides musical accompaniment (usually on a
         piano) [syn: {accompanist}, {accompanyist}]
    
from The Collaborative International Dictionary of English v.0.48
Accompanist \Ac*com"pa*nist\, n.
   The performer in music who takes the accompanying part.
   --Busby.
   [1913 Webster]
    

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