a device for preventing damage to radio, telephonic, or other electric equipment from lightning or other high-voltage currents, using spark gaps to carry the current to the ground without passing through the device.
Origin of lightning arrester
First recorded in 1855–60
Also called arrester.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for lightning arresterground
Examples from the Web for lightning arrester
Historical Examples of lightning arrester
Inspect for contact of lightning-arrester carbons: a piece of writing-paper should pass between them easily.The Gunner's Examiner
Harold E. Cloke
a device that protects electrical equipment, such as an aerial, from an excessive voltage resulting from a lightning discharge or other accidental electric surge, by discharging it to earth
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