病从口入 bìngcóngkǒurù illness enters by the mouth Origin Definitions Defs Strokes Stroke Words Sentences Sents 病 bìng noun illness illness; disease; physical or mental sickness从 從 cóng preposition through Introduces a route or place passed through; through; via; by way of口 kǒu noun mouth mouth of a person or animal; (bound form) oral入 rù verbparticle to enter to enter; to go into; to move from outside to inside