世界卫生组织 shìjièwèishēngzǔzhī World Health Organization Origin Definitions Defs Strokes Stroke Words Sentences Sents 世界 shìjiè noun world the whole earth or all countries; nature and human society as a whole卫生 衛生 wèishēng noun hygiene hygiene; sanitation; health; (bound form) the act of protecting one's health组织 組織 zǔzhī noun organization A group or system formed for a specific purpose, such as a company, party, or government body.