Pannier (noun)

A basket, typically made of wicker, that is fastened to the sides of a bicycle or a horse, used for carrying goods or packages.

Origin:

Derived from the old french word "panier" meaning "basket", the word "pannier" has been used since the 14th century.

Examples:

1. I put my groceries in the panniers and rode home.
2. Panniers are a convenient way to carry items on a bike without using a backpack.
3. Panniers are often used by bike commuters and tourers.
4. Horse-drawn carriages often had panniers to carry goods.
5. Panniers are typically attached to the bike frame with hooks or straps.