妊にん性せいじ字FuriganaMeanings1nounfertility (esp. of animals)Technical term used mainly in veterinary or biological contexts to describe the ability to conceive or reproduce, especially in animals.この研けん究きゅうは牛うしの妊にん性せいを改かい善ぜんする方ほう法ほうを調しらべている。This research investigates methods to improve fertility in cattle.豚ぶたの妊にん性せいに影えい響きょうを与あたえる要よう因いんを分ぶん析せきした。We analyzed factors affecting fertility in pigs.