a variant of hemo-: hematogenesis.
Origin of hemato-
< New Latin, combining form < Greek haimat-, stem of haîma blood
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before a vowel hemat-
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
also haemato-, word-forming element meaning "blood," from Greek haimato-, comb. form of haima (genitive haimatos) "blood" (see -emia).
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.
Variant of 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.