Primitive streak Uncommon

Definition, synonyms and related words

Definitions

Noun

A formation that occurs during the initial phases of embryonic development in birds, reptiles and mammals.

See Also

embryonic birds reptiles mammals

Related Terms

embryonic birds reptiles mammals

Rhyming Words

eak beak meak seak reak leak keak feak deak teak peak creak speak fleak steak break sneak bleak aleak freak

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