epidermis
[ ep-i-dur-mis ]
/ ˌɛp ɪˈdɜr mɪs /
Save This Word!
noun
Anatomy. the outer, nonvascular, nonsensitive layer of the skin, covering the true skin or corium.
Zoology. the outermost living layer of an animal, usually composed of one or more layers of cells.
Botany. a thin layer of cells forming the outer integument of seed plants and ferns.
QUIZZES
QUIZ YOURSELF ON “ITS” VS. “IT’S”!
Apostrophes can be tricky; prove you know the difference between it’s and its in this crafty quiz!
Question 1 of 12
On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
OTHER WORDS FROM epidermis
ep·i·der·mal, ep·i·der·mic, adjectiveep·i·der·mi·cal·ly, adverbDictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for epidermis
British Dictionary definitions for epidermis
epidermis
/ (ˌɛpɪˈdɜːmɪs) /
noun
Also called: cuticle the thin protective outer layer of the skin, composed of stratified epithelial tissue
the outer layer of cells of an invertebrate
the outer protective layer of cells of a plant, which may be thickened by a cuticle
Derived forms of epidermis
epidermal, epidermic or epidermoid, adjectiveWord Origin for epidermis
C17: via Late Latin from Greek, from epi- + derma skin
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
Medical definitions for epidermis
epidermis
[ ĕp′ĭ-dûr′mĭs ]
n.
The nonvascular outer protective layer of the skin, covering the dermis.
Other words from epidermis
ep′i•der′mal (-məl) null adj.The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for epidermis
epidermis
[ ĕp′ĭ-dûr′mĭs ]
The protective outer layer of the skin. In invertebrate animals, the epidermis is made up of a single layer of cells. In vertebrates, it is made up of many layers of cells and overlies the dermis. Hair and feathers grow from the epidermis.
The outer layer of cells of the stems, roots, and leaves of plants. In most plants, the epidermis is a single layer of cells set close together to protect the plant from water loss, invasion by fungi, and physical damage. The epidermis that is exposed to air is covered with a protective substance called cuticle. See more at photosynthesis.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultural definitions for epidermis
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.