Unicycle
Part of speech: verb
Definition: To travel or move around by unicycle.
Part of speech: noun
Definition: A type of cycle that has only one wheel and is powered by pedals; it is most often used by acrobats.
Monocycle
Part of speech: noun
Definition: A unicycle or monowheel; often specifically a unicycle with the rider seated inside the wheel.An aromatic compound containing a single ring.The first derivative of a Gaussian, often used as an impulse signal.