a combining form meaning “sharp,” “acute,” “keen,” “pointed,” “acid,” used in the formation of compound words: oxycephalic; oxygen; oxymoron.
Origin of oxy-1
< Greek, combining form of oxýs sharp, keen, acid
Definition for oxy- (2 of 2)
a combining form representing oxygen in compound words, sometimes as an equivalent of hydroxy-: oxychloride.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for oxy- (1 of 2)
denoting something sharp; acuteoxytone
Word Origin for oxy-
from Greek, from oxus
British Dictionary definitions for oxy- (2 of 2)
containing or using oxygenoxyacetylene
a former equivalent of hydroxy-
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 oxy-
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for oxy-
Oxygen, especially additional oxygen:oxygenation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.