Sidecar and Wheelchair

Sidecar noun - Conveyance consisting of a small carrier attached to the side of a motorcycle.

Wheelchair and sidecar are semantically related in stroller topic. In some cases you can use "Wheelchair" instead a noun "Sidecar", when it comes to topics like pushchair.

Wheelchair noun - A movable chair mounted on large wheels; for invalids or those who cannot walk; frequently propelled by the occupant.

Sidecar and wheelchair are semantically related in stroller topic. You can use "Sidecar" instead a noun "Wheelchair", if it concerns topics such as pushchair.