つのとんぼ 角蜻蛉 LinksSentence search for 角蜻蛉Sentence search for つのとんぼSentence search for ツノトンボKanji details for 角, 蜻 and 蛉Edit in JMdict Noun1. owlfly (any insect of family Ascalaphidae); owl flyUsually written using kana aloneOther formsツノトンボ Discussions Log in to talk about this word.