underarm Hear it!

underarm definition

under·arm (un′dər ärm′)

adjective

  1. of, for, in, or used on the area under the arm, or the armpit
  2. underhand (sense )

adverb

underhand (sense )

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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