WordReference Random House Unabridged Dictionary of American English © 2026
mes•o•derm
(mez′ə dûrm′, mes′-, mē′zə-, -sə-),USA pronunciation n. [Embryol.]
mes′o•der′mal, mes′o•der′mic, adj.
- Developmental Biologythe middle germ layer of a metazoan embryo.
- meso- + -derm 1870–75
Collins Concise English Dictionary © HarperCollins Publishers::
'mesoderm' also found in these entries (note: many are not synonyms or translations):
chordamesoderm
- coelom
- connective tissue
- derm
- deuterostome
- ectoderm
- endoderm
- epiblast
- gastrula
- germ layer
- hypoblast
- mesoblast
- mesocardium
- mesomere
- mesomorphic
- myoblast
- protostome
- somatopleure
- somite
- splanchnopleure