dehisce(redirected from dehiscences)
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intr.v. de·hisced, de·hisc·ing, de·hisc·es
1. Botany To open at definite places, discharging seeds, pollen, or other contents, as the ripe capsules or pods of some plants.
2. Medicine To rupture or break open, as a surgical wound.
[Latin dehīscere : dē-, de- + hīscere, to split, inchoative of hiāre, to be open.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Botany) (intr) (of fruits, anthers, etc) to burst open spontaneously, releasing seeds, pollen, etc
[C17: from Latin dēhiscere to split open, from de- + hiscere to yawn, gape]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
v.i. -hisced, -hisc•ing.
to burst open, as capsules of plants; gape.
[1650–60; < Latin dēhiscere to gape, part =dē- de- + hiscere to gape, yawn]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Past participle: dehisced
Collins English Verb Tables © HarperCollins Publishers 2011