psoatic

Variant of psoas

noun pl. psoas

either of two muscles attached to the lower spinal column, esp. the one that controls certain movements of the thigh

Origin: ModL < acc. pl. of Gr psoa, muscle of the loins

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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