発はつ情じょう期きMeaningsNoun1. mating season; estrus (oestrus); estrum; the rutKanji used発let out情emotion期period (of time)Pitch accentはつじょうきComposed of発はつ情じょうsexual excitement; estrus; oestrus; rut; (coming into) heatNoun期きperiod; time; opportunity; chance; occasion; age; term (e.g. in office); session (e.g. of parliament); stage (e.g. of a disease); season (e.g. of a TV series)Noun