- a combining form meaning “dry,” used in the formation of compound words: xerophyte.
Also especially before a vowel, xer-.
Origin of xero-
combining form of Greek xērós dry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
before a vowel xer-
- indicating drynessxeroderma
from Greek xēros dry
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
Word Origin and History for xero-
before vowels, xer-, word-forming element meaning "dry," from Greek xero-, comb. form of xeros "dry" (see xerasia).
Online Etymology Dictionary, © 2010 Douglas Harper
- Dry; dryness:xeroderma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.