けつじょうこつ 楔状骨 LinksSentence search for 楔状骨Sentence search for けつじょうこつSentence search for せつじょうこつKanji details for 楔, 状 and 骨Edit in JMdict Noun1. cuneiform (bones)Anatomy, Only applies to けつじょうこつNoun2. sphenoid (bone)Anatomy, See also 蝶形骨Other forms楔状骨 【せつじょうこつ】 Discussions Log in to talk about this word.