noun
wooden plane with a convex base curved in the cutting direction
Specialized woodworking tool; the convex sole allows planing concave surfaces. The term is technical and primarily used in carpentry contexts.
反り台鉋は、内側に湾曲した面を削るのに使われる。
A convex-base plane is used to shave inwardly curved surfaces.
Full kanji spelling; 反り台 (curved base) + 鉋 (plane).
Abbreviated kanji spelling, omitting り.
Mixed kanji-kana spelling; かんな is a common kana rendering for 鉋.
Abbreviated mixed kanji-kana spelling.
台鉋 is a general wooden plane with a flat base, while 反り台鉋 has a convex base for concave work.
Compound of 反り (そり, 'curve, warp') + 台 (だい, 'base, stand') + 鉋 (かんな, 'plane'). The spelling reflects the tool's curved base.