| a combining form meaning “member of a particular group”: isomer. |
| -mer suff. Variant of -mere. |
| -mere or -mer suff. Part; segment: blastomere. [French, from Greek meros, part; see (s)mer-2 in Indo-European roots.] |
-mer suff.
Variant of -mere.
| -mere or -mer
A suffix meaning "part" or "segment," as in blastomere, one of the cells that form a blastula. |