資料來源 : pyDict

張口,裂開

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Dehisce \De*hisce"\, v. i. [L. dehiscere; de- + hiscere to
   gape.]
   To gape; to open by dehiscence.

資料來源 : WordNet®

dehisce
     v : burst or split open; "flowers dehisce when they release
         pollen"