a combining form meaning “blood,” used in the formation of compound words: hemocyte.
Origin of hemo-
< New Latin, combining form representing Greek haîma blood
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for hemo-
a US variant of haemo-
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 hemo-
word-forming element meaning "blood," perhaps via Old French hemo-, Latin haemo-, from Greek haimo-, from haima "blood" (see -emia).
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for hemo-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for hemo-
A prefix meaning blood, as in hemophilia, a disorder in which blood fails to clot, or hematology, the scientific study of blood.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.