de·his·cence /dɪˈhɪsṇ(t)s/
  裂開
  de·his·cence /dɪˈhɪsṇ(t)s/ 名詞
  開裂
  De·his·cence n.
  1. The act of gaping.
  2. Biol. 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.
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  dehiscence
       n : (biology) release of material by splitting open of an organ
           or tissue; the natural bursting open at maturity of a
           fruit or other reproductive body to release seeds or
           spores or the bursting open of a surgically closed wound