Dehiscence
NOUN: 1. Botany The spontaneous opening at maturity of a plant structure, such as a fruit, anther, or sporangium, to release its contents. 2. Medicine A rupture or splitting open, as of a surgical wound, or of an organ or structure to discharge its contents.
OTHER FORMS: de·hiscent —ADJECTIVE
SYLLABICATION: de·his·cence
The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.