dehisce

[dih-his]

verb (used without object), de·hisced, de·hisc·ing.

to burst open, as capsules of plants; gape.

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Origin of dehisce

1650–60; < Latin dēhiscere to gape, part, equivalent to dē- de- + hiscere to gape, yawn (hi(āre) to yawn + -scere inchoative suffix)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for dehisce

dehisce

verb

(intr) (of fruits, anthers, etc) to burst open spontaneously, releasing seeds, pollen, etc

Word Origin for dehisce

C17: from Latin dēhiscere to split open, from de- + hiscere to yawn, gape
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for dehisce

dehisce

[dĭ-hĭs]

v.

To rupture or break open, as a surgical wound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for dehisce

dehiscence

[dĭ-hĭsəns]

The spontaneous opening at maturity of a plant structure, such as a fruit, anther, or sporangium, to release its contents. Compare indehiscence.
Related formsdehisce verb
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.