mesomere: Meaning and Definition of

mes•o•mere

Pronunciation: (mez'u-mēr", mes'-, mē'zu-, -su-), [key]
— n. Embryol.
  1. a blastomere of intermediate size between a micromere and a macromere.
  2. the intermediate zone of the mesoderm.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.