刀とう刃じんとうじんじ字FuriganaMeanings1nounsword bladeRefers specifically to the blade of a sword, as opposed to the hilt or other parts. A straightforward noun with no strong register or usage restrictions.その刀かたなの刀とう刃じんは鋭するどく研とがれていた。The sword's blade was sharply polished.
