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Definition of Supinator
1. Noun. A muscle (especially in the forearm) that produces or assists in supination. 
Definition of Supinator
1. n. A muscle which produces the motion of supination.
Definition of Supinator
1. [n -S]
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1. Noun. A muscle (especially in the forearm) that produces or assists in supination. 
1. n. A muscle which produces the motion of supination.
1. [n -S]