Dictionary.com
definitions

coil spring

noun
  1. any spring of wire coiled helically, having a cylindrical or conical outline.

Origin of coil spring

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for coil spring

Historical Examples of coil spring

  • A coil-spring makes the index fly back to the starting-point, when the power is relaxed at each indication of a character or word.

British Dictionary definitions for coil spring

coil spring

noun
  1. a helical spring formed from wire
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