noun🔗ShareLibelluleAn insect of the suborder Epiprocta or, more strictly, the infraorder Anisoptera, having four long transparent wings held perpendicular to a long body when perched."A bright blue dragonfly landed on the flower in my garden. "Une libellule bleu vif s'est posée sur la fleur dans mon jardin.insectanimalnaturebiologyecologyChat with AIVocabulary GamePractice Reading