どんとう 鈍頭 LinksSentence search for 鈍頭Sentence search for どんとうKanji details for 鈍 and 頭Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. obtuse (of the shape of a leaf); roundedSee also 鋭頭 Discussions Log in to talk about this word.