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Meaning of oestruation | Babel Free

Noun CEFR C1

Definitions

The period of heat, or eagerness to mate, in animals.

uncountable, usually

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

oestrum oestrus œsypum Oetaea œthel Œting