What is the meaning of Peduncle?

The axis of an inflorescence; the stalk supporting an inflorescence.

A short stalk at the base of a leaf or reproductive structure.

A bundle of neurons connecting different parts of the brain.

In arthropods, the base segments of an antenna or stalk-like structures such as the peduncles of some barnacles

In vertebrates, the base of any relatively massive anatomical member connected to the body by a narrower section. Cf. caudal peduncle of fishes.

A stem attaching a mass of tissue (such as a polyp) to the body.

A collection of nerves in the appendage of an animal (such as the tip of a dolphin's tail).

Source: wiktionary.org