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Related to pilot lamp: pilot light
A small electric lamp used to indicate that an electric circuit is energized. Also called pilot light.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Electronics) a small light in an electric circuit or device that lights up when the circuit is closed or when certain conditions prevail
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Noun||1.||pilot lamp - indicator consisting of a light to indicate whether power is on or a motor is in operation|
indicator - a device for showing the operating condition of some system
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