Mesoderm
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 One of the three tissue layers in the embryo of a metazoan animal, which will produce, through development, many internal organs of the adult, e.g. muscles, spine and the circulatory system.
- 2 the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue wordnet
Etymology
From meso- + -derm.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.