a combining form meaning “member of a particular group”: isomer.
Origin of -mer
From the Greek word méros part, portion
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British Dictionary definitions for -mer
suffix forming nouns
chem denoting a substance of a particular classmonomer; polymer
Word Origin for -mer
from Greek meros part
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
Medicine definitions for -mer
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for -mer
A suffix meaning part or segment, as in blastomere, one of the cells that form a blastula.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.