What does "unicycle" mean?

A pedal cycle that only has one wheel.

How do you pronounce "unicycle"?

Pronounced //ˈjun.ɪˌsaɪ.kəl//.

Common synonyms include: circus unicycle, monocycle, monowheel, one-wheeled vehicle, performing unicycle, stage unicycle.

/ˈjun.ɪˌsaɪ.kəl/ adj, noun, verb

adj, noun, verb ·Rare ·Advanced level

Noun

1
A pedal cycle that only has one wheel.
"A man rode past on a unicycle, laughing."
2
a vehicle with a single wheel that is driven by pedals wordnet

Verb

Adjective

"I know a girl who can ride a unicycle."

From uni- + cycle.