Spine
"Spine" in Japanese
本の背
(bound edge of a book)
気骨
kikotsu
(courage or assertiveness)
背表紙
sebyōshi
(bound edge of a book)
背骨
sebone
(backbone)
脊柱
sekichū
(backbone)
脊椎
sekitsui
(backbone)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.