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electrometer

American  
[ih-lek-trom-i-ter, ee-lek-] / ɪ lɛkˈtrɒm ɪ tər, ˌi lɛk- /

noun

  1. a calibrated device used for measuring extremely low voltages.

electrometer British  
/ ɪˌlɛktrəʊˈmɛtrɪk, ɪlɛkˈtrɒmɪtə, ˌiːlɛk- /

noun

  1. an instrument for detecting or determining the magnitude of a potential difference or charge by the electrostatic forces between charged bodies

"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

Other Word Forms

  • electrometric adjective
  • electrometrical adjective
  • electrometrically adverb
  • electrometry noun

Etymology

Origin of electrometer

First recorded in 1945–50; electro- + -meter

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.