pantaloons
noun [ plural ] uk/ˈpæn.tə.luːnz/ us/ˈpæn.tə.luːnz/
（旧时长及脚背或膝盖下方的）男式紧身裤
men's tight trousers that fasten at the foot or below the knee, worn in the past
（旧时长及脚踝的）女式灯笼裤
women's loose trousers that fit tightly at the ankles