1) 鰓骨えらぼね Parts 鰓 骨 Link copied! Meaning Shirabe ① Noun jawbone; mandible See also: 顎骨 (がっこつ) ② Noun branchial arches (in fish); gill arches Kanji 骨 コツ skeleton, bone, remains Forms エラ骨エラ骨ぼねエラぼねエラぼねえらぼねえらぼねえら骨えら骨ぼねさいこつさいこつ鰓骨鰓骨えらぼね