こっちょう 骨頂 LinksSentence search for 骨頂Sentence search for こっちょうSentence search for 骨張Kanji details for 骨 and 頂Edit in JMdict Noun1. height; pinnacleOther forms骨張 【こっちょう】Notes骨張: Rarely-used kanji form. Discussions Log in to talk about this word.