noun Download 🔗Share The stalk of a leaf, attaching the blade to the stem. Examples : "The wind caused the tomato plant leaves to dangle precariously from their thin petioles. " plant biology part nature Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share (insect anatomy) A narrow or constricted segment of the body of an insect; especially, the metasomal segment of certain Hymenoptera, such as wasps. Examples : "The wasp's petiole was thin and delicate, easily broken. " anatomy insect animal biology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The stalk at the base of the nest of the paper wasp. Examples : "The paper wasps' nests had many small petioles, each supporting a new cell. " insect nature part animal organism biology Chat with AIVocabulary GamePractice Reading