spiral spring

noun

1. a form of spring consisting of a wire coiled in a helix.

Word History and Origins

Origin of spiral spring¹

First recorded in 1680–90

Example Sentences

Here she uses the spiral spring toy known as the Slinky.

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The sixteen pieces of Defense Distributed's printed handgun, including spiral springs for its hammer mechanism and a nail used as its firing pin.

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The same thing will happen if a spiral spring be substituted for the coach spring.

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The spiral spring is described as received in two cups,—one above and one below.

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At the other end of f is a washer h, against which abuts the spiral spring shown, the other end of this spring abutting against a shoulder provided in a.

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