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Meaning of internal fertilization | Babel Free

Noun CEFR B2

Definitions

Fertilization achieved via copulation, primarily in mammals.

countable, uncountable

CEFR level

B2

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

See also

internal genitalia internal iliac artery internal jugular vein internal link internal maxillary artery internal medicine