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[pin-hweel, -weel] /ˈpɪnˌʰwil, -ˌwil/

a child’s toy consisting of a or leaflike curls of paper or plastic loosely attached by a 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 which, when ignited, revolves rapidly and gives a dazzling display of light.
a having 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.
another name for Catherine wheel (sense 1)
a cogwheel whose teeth are formed by small pins projecting either axially or radially from the rim of the wheel
(US & 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 windmill Also called (in Britain and certain other countries) windmill, whirligig

also pin-wheel, 1690s, “a wheel in the striking train of a clock in which pins are fixed to lift the hammer,” from pin (n.) + wheel (n.). Fireworks sense is from 1869.


Read Also:

  • Pinwheel-escapement

    noun 1. a clock escapement in which two pallets, usually of unequal length, alternately engage and release pins set on the escape wheel perpendicular to its plane of rotation.

  • Pinwheeling

    [pin-hwee-ling, -wee-] /ˈpɪnˌʰwi lɪŋ, -ˌwi-/ noun, U.S. Nautical. 1. the act of turning a multiple-screw ship within a minimum radius by having some engines going forward and others going in reverse. [pin-hweel, -weel] /ˈpɪnˌʰwil, -ˌwil/ noun 1. a child’s toy consisting of a or leaflike curls of paper or plastic loosely attached by a to […]

  • Pinwork

    [pin-wurk] /ˈpɪnˌwɜrk/ noun 1. (in the embroidery of needlepoint lace) crescent-shaped stitches raised from the surface of the design. /ˈpɪnˌwɜːk/ noun 1. (in needlepoint lace) the fine raised stitches

  • Pinworm

    [pin-wurm] /ˈpɪnˌwɜrm/ noun 1. a small nematode , Enterobius vermicularis, infesting the intestine and migrating to the rectum and anus, especially in children. /ˈpɪnˌwɜːm/ noun 1. a parasitic nematode worm, Enterobius vermicularis, infecting the colon, rectum, and anus of humans: family Oxyuridae Also called threadworm pinworm pin·worm (pĭn’wûrm’) n. Any of various small nematode worms […]

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