noun, plural cy·clos.
a three-wheeled pedaled or motorized taxi in southeast Asia; rickshaw.
Origin of cyclo
a combining form meaning “cycle,” used in the formation of compound words: cyclohexane.
Also especially before a vowel, cycl-.
Origin of cyclo-
< Greek kyklo-, combining form of kýklos circle, ring; cognate with Sanskrit cakra, wheel
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
before a vowel cycl-
indicating a circle or ringcyclotron
denoting a cyclic compoundcyclohexane
Word Origin for cyclo-
from Greek kuklos cycle
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
before a vowel, cycl-, word-forming element meaning "circle, ring, rotation," from Latinized form of Greek kyklo-, comb. form of kyklos "circle, wheel, ring" (see cycle (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
A cyclic compound:cyclopeptide.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.