a combining form meaning “bone,” used in the formation of compound words: osteometry.
Also especially before a vowel, oste-.
Origin of osteo-
< Greek, combining form of ostéon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for osteo-
before a vowel oste-
indicating bone or bonesosteopathy
Word Origin for osteo-
from Greek osteon
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 osteo-
before vowels oste-, word-forming element meaning "bone, bones," from Greek osteon "bone" (see osseous).
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for osteo-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.