薬やく石せき無む効こうMeaningsNoun1. neither medicines nor medical care having little effect on a patient (Yojijukugo)Kanji used薬medicine石stone無nothing効be effectiveComposed of薬やくdope; narcotic; drugNoun石せきcounter for jewels in a watch; counter for transistors, diodes, etc. in an electronic productCounter無む効こうinvalid; void; ineffective; unavailableNo-adjective