blastopor

British

/ ˈblæstəʊˌpɔː /

noun

embryol the opening of the archenteron in the gastrula that develops into the anus of some animals

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Other Word Forms

blastoporic

adjective

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023