Definition, Meaning & Synonyms

petiole

noun

/ˈpɛtiˌoʊl/

Definition

The stalk that attaches a leaf to the plant stem.

Examples

The petiole of the maple leaf is long and slender, which helps it catch the breeze.
Some plants have a petiole that is flattened to maximize light absorption.
In certain species, the petiole can store nutrients for the leaf.

Meaning

In botany, a petiole is the part of a leaf that connects the leaf blade to the stem of the plant, allowing the leaf to effectively reach sunlight and air.