世卫 shìwèi WHO Origin Definitions Defs Strokes Stroke Words Sentences Sents 世 shì noun abbreviation of 世界 shìjiè world the whole earth or all countries; nature and human society as a whole卫 衛 wèi noun abbreviation of 卫生 衛生 wèishēng hygiene hygiene; sanitation; health; (bound form) the act of protecting one's health