D defs.my
Entry 2 senses Webster, 1913

Clasper

/(klȧsp"ẽr)/ · Clasp·er · IPA
01 n. One who, or that which, clasps, as a tendril.
  1. 1.
    One who, or that which, clasps, as a tendril.
  2. 2.
    One of a pair of organs used by the male for grasping the female among many of the Crustacea.(Zool.)