[ dee-poh-luh-rahy-zer ]
/ diˈpoʊ ləˌraɪ zər /
a substance added to the electrolyte of an electric cell or battery to remove gas collected at the electrodes.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for depolarizer
This acts as a depolarizer, that is, it combines with the hydrogen to form water.Physics|Willis Eugene Tower
This acid is used as the "depolarizer" in the "Grove" and in the "Bunsen" cell.Electric Bells and All About Them|S. R. Bottone
Either bichromate of potash or bichromate of soda can be used as a depolarizer.Things a Boy Should Know About Electricity|Thomas M. (Thomas Matthew) St. John