Tricycles, 3 wheeled bicycles, or 3 wheeled bike.
skateboard
3 wheeled motorcycle.
A skateboard is a four wheeled piece of wood used for the activity of skateboarding.
Sure, they are called trikes, or tricycles.
yes, they are called tricycles
The wheeled support of an artillery gun is called the carriage.
no.
A two wheeled cart was a chariot or a "currus" in Latin.
Another word for a two wheeled carriage is a "SURREY"
A four wheeled, closed horse drawn carriage is called a coach.
60mm tall x 36mm wide with an axle/bearing assembly that is centered within the wheel, not offset like a skateboard wheel.