老衰 [ろうすい] /(n,vs,adj-no) senility/senile decay/infirmity (through age)/(P)/EntL1561120X/ 老衰 ろうすい [2] 名･ス自 Altersschwäche; körperlicher Verfall im Alter. HE 老衰 [ろうすい] /(n) sénilité/1561120
