生命学 shēngmìngxué life science Definitions Defs Origin Strokes Stroke Words Sentences Sents 生命 shēngmìng noun life the state of being alive; the physical vitality and functioning of a living organism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