Source : Webster's Revised Unabridged Dictionary (1913)

Glans \Glans\n.; pl. {Glandes}. [L. See {Gland}.]
   1. (Anat.) The vascular body which forms the apex of the
      penis, and the extremity of the clitoris.

   2. (Bot.) The acorn or mast of the oak and similar fruits.
      --Gray.

   3. (Med.)
      (a) Goiter.
      (b) A pessary. [Obs.]

Source : WordNet®

glans
     n : a small rounded gland-like structure; especially that at the
         end of the penis or clitoris
     [also: {glandes} (pl)]