A sidecar is a small, open vehicle attached to the side of a motorcycle or scooter to carry an extra passenger or cargo. It rides on its own wheel beside the main bike.
“Sidecar” is a compound of “side” and “car,” formed in the early 20th century with the rise of motorcycles. It literally names a car-like compartment at the side. The straightforward structure reflects the practical nature of the invention.
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