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Meaning of primitive streak | Babel Free

Noun CEFR B2

Definitions

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

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

primitive type primitive wrapper class Primitively Primitiveness Primitives Primitivism

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