The Collaborative International Dictionary of English v.0.48:

Glans \Glans\n.; pl. Glandes. [L. See Gland.]
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   1. (Anat.) The vascular body which forms the apex of the
      penis, and the extremity of the clitoris.
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   2. (Bot.) The acorn or mast of the oak and similar fruits.
      --Gray.
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   3. (Med.)
      (a) Goiter.
      (b) A pessary. [Obs.]
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