薬やく石せき効こう無なくやくせきこうなくMeanings1adverbno medical treatment having proved effectiveA formal, somewhat literary set phrase used when all medical efforts have failed, often in contexts of terminal illness or death.祖そ父ふは長ながい闘とう病びょうの末すえ、薬やく石せき効こう無なく亡なくなっ
