/teˈstɒstərəʊn ||; tɛsˈtɑstəˌron/noun [U] a substance(hormone)produced in men's bodies that makes them develop male physical and sexual characteristics 睾酮，睾丸素（男性体内产生的激素） ☞Look at oestrogen and progesterone. 参看oestrogen及progesterone。