鈍 どん dull #27,527 Meanings どん · のろ na-adjective, noun dull; slow; stupid; dull-brained なまくら also 鈍ら na-adjective, usually in kana blunt (e.g. sword); dull lazy; cowardly; good for nothing Its kanji 鈍 ドン · にぶ.い、にぶ.る、にぶ-、なま.る、なまく.ら dull, slow, foolish, blunt