intromittent organ
/ˌɪntrəʊˈmɪtənt/noun
- Zoology the male copulatory organ of an animal【动】（雄性动物的）交配器官, （螨）的插入器, （昆虫的）阴茎。
词源
mid 19th cent.: intromittent from Latin intromittent- 'introducing'， from the verb intromittere, from intro- 'to the inside' + mittere 'send'.