periderm
[ per-i-durm ]
/ ˈpɛr ɪˌdɜrm /
|
noun
Botany. the cork-producing tissue of stems together with the cork layers and other tissues derived from it.
Embryology. epitrichium.
Nearby words
- pericystitis,
- pericyte,
- pericytic venule,
- peridental,
- peridental membrane,
- peridesmitis,
- peridesmium,
- perididymis,
- perididymitis,
- peridium
Origin of periderm
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for periderm
As the epidermis is at first replaced by the periderm, so in turn is this replaced by cork (the dead tissue).
Cork: Its Origin and Industrial Uses|Gilbert E. StecherThe development and configuration of the cork cells may change periodically during the formation of periderm.
Cork: Its Origin and Industrial Uses|Gilbert E. StecherWhen in this manner a continuous layer of cork arises, steadily increasing from the inside, it is termed “periderm.”
Cork: Its Origin and Industrial Uses|Gilbert E. Stecher
periderm
/ (ˈpɛrɪˌdɜːm) /
noun
the outer corky protective layer of woody stems and roots, consisting of cork cambium, phelloderm and cork
Word Origin for periderm
C19: from New Latin peridermis
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
periderm
[ pĕr′ĭ-dûrm′ ]
n.
The outermost layer of the epidermis of an embryo or fetus up to the sixth month of gestation.epitrichium
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
periderm
[ pĕr′ĭ-dûrm′ ]
The outer, protective layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it. See more at cork cambium.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.