空から薬やっ莢きょうMeaningsNoun1. spent shell casing; empty cartridgeKanji used空empty air薬medicine莢podComposed of空からemptiness; being empty; not carrying anything; unburdened; empty-handed; dishonoured (bill, promise, etc.); false; no-show (reservation); put-on (cheeriness, courage, etc.); empty (compliments); …Noun薬やっ莢きょうcartridge caseNoun