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extensor: Meaning and Definition of

ex•ten•sor

Pronunciation: (ik-sten'sur, -sôr), [key]
— n. Anat.
  1. a muscle that serves to extend or straighten a part of the body.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
extensometer extent
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