Dictionary.com
Thesaurus.com

coulometer

American  
[koo-lom-i-ter, kuh-] / kuˈlɒm ɪ tər, kə- /
Also coulombmeter

noun

Electricity.
  1. voltameter.


coulometer British  
/ ˌkuːləˈmɛtrɪk, kuːˈlɒmɪtə, ˈkuːlɒmˌmiːtə /

noun

  1. Also called: voltameter.  an electrolytic cell for measuring the magnitude of an electric charge by determining the total amount of decomposition resulting from the passage of the charge through the cell

"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

coulometer Scientific  
/ ko̅o̅-lŏmĭ-tər,ko̅o̅lə-mē′tər /
  1. A device for determining the amount of a substance released during electrolysis by measuring the electrical charge that results from the electrolysis. Coulometers can be used to detect and measure trace amounts of substances such as water.


Other Word Forms

  • coulometric adjective
  • coulometry noun

Etymology

Origin of coulometer

First recorded in 1900–05; coulo(mb) + -meter