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unicycle

[yoo-nuh-sahy-kuh l] /ˈyu nəˌsaɪ kəl/
noun
1.
a vehicle with one wheel, especially a pedal-driven device kept upright and steered by body balance, commonly used by acrobats and other performers.
verb (used without object), unicycled, unicycling.
2.
to ride a unicycle.
Origin of unicycle
1865-1870
1865-70, Americanism; uni- + cycle
Related forms
unicyclist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for unicycle

unicycle

/ˈjuːnɪˌsaɪkəl/
noun
1.
a one-wheeled vehicle driven by pedals, esp one used in a circus, etc Also called monocycle
Derived Forms
unicyclist, noun
Word Origin
from uni- + cycle, on the model of tricycle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for unicycle
n.

1869, American English, from Latin uni- "one" (see uni-) + -cycle, from bicycle (from Greek kyklos "circle, wheel").

Online Etymology Dictionary, © 2010 Douglas Harper
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Word Value for unicycle

15
19
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