超ちょう過か死し亡ぼう率りつMeaningsNoun1. excess mortality rate; mortality displacementKanji used超exceed過surpass something死death亡deceased率ratioComposed of超ちょう過かexcess; surplus; exceeding (a limit, estimate, etc.); going overNoun死し亡ぼう率りつdeath rate; mortality rateNoun