Compare: 枢 vs 枢

とぼそ

cavities in the frame of a door used as part of a pivot hinge

くるる

pivot hinge (using extensions on the top and bottom of a door that fit into cavities in the frame)

とぼそ
N3Noun

cavities in the frame of a door used as part of a pivot hinge

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くるる
N3Noun

pivot hinge (using extensions on the top and bottom of a door that fit into cavities in the frame)

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