公こう定てい割わり引びき率りつMeaningsNoun1. official discount rateKanji used公public定define割divide引pull率ratioComposed of公こう定ていofficial (rate, price, etc.); officially fixedNo-adjective割わり引びきdiscount; reduction; rebate; tenths discounted; tenths reducedNoun率りつrate; ratio; proportion; percentageNoun