Tricycle
Part of speech: noun
Definition: A cycle with three wheels, powered by pedals and usually intended for young children.
Part of speech: verb
Definition: To ride a tricycle.
Velocipede
Part of speech: noun
Definition: Early two-wheeled conveyance upon which one rode astride a wooden frame propelled by means of pushing the feet against the ground.Generic term for three and four-wheeled machines driven by foot or hand levers to the rear or front axle.a late-1860s bicycle driven by cranks on the front axlea bicycle