がっこつ 顎骨 LinksSentence search for 顎骨Sentence search for がっこつSentence search for がくこつSentence search for あごぼねSentence search for あご骨Kanji details for 顎 and 骨Edit in JMdict Noun1. jawbone; mandibleOther forms顎骨 【がくこつ】、顎骨 【あごぼね】、あご骨 【あごぼね】 Discussions Log in to talk about this word.