a combining form meaning “skin,” used in the formation of compound words: dermatology.
Origin of dermato-
< Greek, combining form of dermat-, stem of dérma
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
derma-, before a vowel dermat- or before a vowel derm-
indicating skindermatology; dermatome; dermal; dermatitis
Word Origin for dermato-
from Greek 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
before vowels, dermat-, word-forming element meaning "of or pertaining to skin," from Greek dermato- (shortened form dermo-), from derma "skin" (see derma).
Online Etymology Dictionary, © 2010 Douglas Harper
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.