とんぼ Also written とんぼう, トンボ, 蜻蛉, 蜻蜓, 蜻蜒 Meanings Noun dragonfly Words containing とんぼ 極楽とんぼ (ごくらくとんぼ) happy-go-lucky fellow ひぬまいととんぼ Mortonagrion hirosei (species of damselfly) みやまがわとんぼ Calopteryx cornelia (species of damselfly) And 6 more. Jinuma: Japanese Dictionary · Word lists