ON (OR N. AMER. IN) HEAT


Meaning of ON (OR N. AMER. IN) HEAT in English

on ( or N. Amer. in) heat

(of a female mammal) in the receptive period of the sexual cycle; in oestrus.

→ heat

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.