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hypodermis

[hahy-puh-dur-mis] /ˌhaɪ pəˈdɜr mɪs/
noun
1.
Zoology. an underlayer of epithelial cells in arthropods and certain other invertebrates that secretes substances for the overlying cuticle or exoskeleton.
2.
Botany. a tissue or layer of cells beneath the epidermis.
Also, hypoderm [hahy-puh-durm] /ˈhaɪ pəˌdɜrm/ (Show IPA).
Origin of hypodermis
1865-1870
First recorded in 1865-70; hypo- + -dermis
Related forms
hypodermal, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for hypodermis

hypodermis

/ˌhaɪpəˈdɜːmɪs/
noun
1.
(botany) a layer of thick-walled supportive or water-storing cells beneath the epidermis in some plants
2.
(zoology) the epidermis of arthropods, annelids, etc, which secretes and is covered by a cuticle
Word Origin
C19: from hypo- + epidermis
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
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hypodermis in Medicine

hypodermis hy·po·der·mis (hī'pə-dûr'mĭs) or hy·po·derm (hī'pə-dûrm')
n.

  1. An epidermal layer of cells that secretes an overlying chitinous cuticle, as in arthropods.

  2. See tela subcutanea.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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