妊にん産さん婦ぷ死し亡ぼう率りつMeaningsNoun1. maternal mortality rate; maternal mortality ratioKanji used妊get pregnant産give birth婦housewife死death亡deceased率ratioComposed of妊にん産さん婦ぷexpectant and nursing mothersNoun死し亡ぼう率りつdeath rate; mortality rateNoun