鈍磨 どんま noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb 鈍磨どんま Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb becoming dull (of a knife, one's wits, etc.);becoming blunt 漢字 kanji used 鈍 dull, slow 12画 磨 grind, polish 16画
鈍磨どんま Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb becoming dull (of a knife, one's wits, etc.);becoming blunt