noun🔗ShareトンボAn insect of the suborder Epiprocta or, more strictly, the infraorder Anisoptera, having four long transparent wings held perpendicular to a long body when perched."While walking by the pond, we saw many dragonflies with their long, clear wings hovering over the water. "池のそばを歩いていると、長く透明な羽を持つトンボが水面を飛び回っているのが見えました。insectanimalnaturebiologyorganismecologyChat with AIVocabulary GamePractice Reading