上じょう顎がく骨こつMeaningsNoun1. maxilla; upper jawboneKanji used上above顎chin骨bonePitch accentじょうがくこつComposed of上じょう顎がくupper jaw; palateNoun骨こつknack; skill; trick; secret; know-how; the ropes; hang; bone; skeleton; cremated remains (esp. the bones); …Noun