黄体 huángtǐ corpus luteum Definitions Defs Origin Strokes Stroke Words Sentences Sents 黄体酮 huángtǐtóng progesterone the hormone progesterone, used in medicine to regulate reproductive health黄体期 huángtǐqī luteal phase luteal phase; the period in the menstrual cycle when an embryo can implant in the womb