One entry found for mesoderm.

Main Entry: me·so·derm
Pronunciation: mez--drm, mz-, ms-, mes-
Function: noun
: the middle layer of cells of an embryonic animal from which most of the muscular, skeletal, and connective tissues develop; also : tissue derived from this layer
- me·so·der·mal /mez--dr-ml, mz-, ms-, mes-/ adjective