醫學 yīxué HSK4 medicine Origin Definitions Defs Strokes Stroke Words Sentences Sents 医 醫 yī nounadjective medical science (bound form) the science or practice of medicine, medical service; the medical profession学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science