D defs.my
Entry 2 senses Webster, 1913

Dehiscence

· De·his·cence · IPA /dɪˈhɪsəns/
01 n. The act of gaping.
  1. 1.
    The act of gaping.
  2. 2.
    A gaping or bursting open along a definite line of attachment or suture, without tearing, as in the opening of pods, or the bursting of capsules at maturity so as to emit seeds, etc.; also, the bursting open of follicles, as in the ovaries of animals, for the expulsion of their contents.(Biol.)