发情 Traditional form: 發情 Pinyin (reading): fāqíng Definitions: (zoology) (of a female) to be in heat; (of a male) to be in rut Characters: 发 - to issue, to dispatch, to send out; hair 情 - emotion, feeling, sentiment Traditional characters: 發 - to issue, to dispatch, to send out; hair 情 - emotion, feeling, sentiment