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Meaning of underarm

un•der•arm

Pronunciation: (un'dur-ärm"), [key]
— adj.
  1. of, situated, or for use under the arm or in the armpit: an underarm deodorant.
  2. underhand: an underarm pitch in softball.
—n.
  1. armpit.
—adv.
  1. underhand.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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