Meaning of proestrus | Babel Free
Definitions
A phase of the oestrus cycle, prior to sexual receptivity, during which one or more follicles of the ovary begin to grow.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See also
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