Search Result for "pronator": 
Wordnet 3.0

NOUN (1)

1. a muscle that produces or assists in pronation; 



The Collaborative International Dictionary of English v.0.48:

Pronator \Pro*na"tor\, n. [NL.] (Anat.)
   A muscle which produces pronation.
   [1913 Webster]


WordNet (r) 3.0 (2006):

pronator
    n 1: a muscle that produces or assists in pronation