四分卫 sìfēnwèi quarterback Origin Definitions Defs Strokes Stroke Words Sentences Sents 四 sì numeral four the number four; complex form used for financial purposes is 肆 sì分 fēn adverbnumeral [fraction] mathematical fraction; one-tenth; percent卫 衛 wèi noun guard a person who protects, guards, or defends; a sentry