prolactin /prә'læktin/ 📖 中文释义 n. 催乳激素[化] 促乳素 📘 English Definition(英文释义) n. gonadotropic hormone secreted by the anterior pituitary; in females it stimulates growth of the mammary glands and lactation after parturition ← prolabor prolactin release inhibitory factor(PRIF) →