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pinwheel

American  
[pin-hweel, -weel] / ˈpɪnˌʰwil, -ˌwil /
Or pin wheel

noun

  1. 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.

  2. Also called catherine wheel.  a kind of firework supported on a pin which, when ignited, revolves rapidly and gives a dazzling display of light.

  3. a wheel having pins at right angles to its rim for engaging the teeth of a gear.


verb (used without object)

  1. to revolve rapidly like a pinwheel.

    Images of the past pinwheeled through his mind.

pinwheel British  
/ ˈpɪnˌwiːl /

noun

  1. another name for Catherine wheel

  2. a cogwheel whose teeth are formed by small pins projecting either axially or radially from the rim of the wheel

  3. Also called (in Britain and certain other countries): windmill.   whirligig.  a toy consisting of plastic or paper vanes attached to a stick in such a manner that they revolve like the sails of a windmill

"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

Etymology

Origin of pinwheel

First recorded in 1695–1705; pin + wheel