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pinwheel

or pin wheel

[ pin-hweel, -weel ]
/ ˈpɪnˌʰwil, -ˌwil /
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noun

a child's toy consisting of a wheel or leaflike curls of paper or plastic loosely attached by a pin to a stick, designed to revolve when blown by or as by the wind.
Also called catherine wheel. a kind of firework supported on a pin which, when ignited, revolves rapidly and gives a dazzling display of light.
a wheel having pins at right angles to its rim for engaging the teeth of a gear.

verb (used without object)

to revolve rapidly like a pinwheel: Images of the past pinwheeled through his mind.

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Origin of pinwheel

First recorded in 1695–1705; pin + wheel
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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British Dictionary definitions for pinwheel

pinwheel
/ (ˈpɪnˌwiːl) /

noun

another name for Catherine wheel (def. 1)
a cogwheel whose teeth are formed by small pins projecting either axially or radially from the rim of the wheel
US and Canadian a toy consisting of plastic or paper vanes attached to a stick in such a manner that they revolve like the sails of a windmillAlso called (in Britain and certain other countries): windmill, whirligig
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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