Blastoderm
//ˈblæstəˌdɚm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The germination point in an ovum from which the embryo develops.
- 2 a layer of cells on the inside of the blastula wordnet
Etymology
From blasto- (“germ”) + -derm (“skin”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.