unicycle

uni·cy·cle

noun \ˈyü-ni-ˌsī-kəl\

: a vehicle that is similar to a bicycle but has only one wheel

Full Definition of UNICYCLE

:  a vehicle that has a single wheel and is usually propelled by pedals

— uni·cy·clist \-ˌsī-k(ə-)list\ noun

One goose, two geese. One moose,
two... moose. What's up with that? »

Illustration of UNICYCLE

Origin of UNICYCLE

uni- + -cycle (as in tricycle)

First Known Use: 1869

Rhymes with UNICYCLE

business cycle, carbon cycle, epicycle, Exercycle, hemicycle, kilocycle, megacycle, motorcycle, Wanne-Eickel