Definition of coil spring in English:

coil spring

Line breaks: coil spring

noun

  • A helical spring made from metal wire.
    More example sentences
    • First the front leaf spring has been dropped in favour of a new coil spring, shock absorber and radius arm setup that anchors the axle to the frame but also adds a second pivot point.
    • The Great Western II has the standard flat main spring but incorporates a coil spring for the hand.
    • When released by the gun's mechanical triggers, the coil spring strikers trip a rocker that impacts the firing pin.

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Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
noun
elaborate ornamentation of a vocal melody