葉は書がき大だいMeaningsNoun1. postcard sizeOther spellingsはがき大だいUsage share unknownKanji used葉leaf書write大largeComposed of葉は書がきpostcard; memo; note; cardNoun大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …PrefixExamples1はがき大だいのボール紙がみを５枚まい用よう意いしてください。Prepare five postcard sized pieces of cardboard.