産さん卵らん口こうじ字FuriganaMeanings1nounvulvaBiological term for the external genital opening of female animals, especially in egg-laying species. Used in zoology and veterinary contexts.鶏にわとりの産さん卵らん口こうを観かん察さつして健けん康こう状じょう態たいを確かく認にんする。Observe the hen's vulva to check its health condition.
