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oxonium compound

American  
[ok-soh-nee-uhm] / ɒkˈsoʊ ni əm /

noun

Chemistry.

  1. a salt formed by the reaction of an acid with an organic compound containing a basic oxygen atom.

oxonium compound British  
/ ɒkˈsəʊnɪəm /

noun

  1. chem any of a class of salts derived from certain organic ethers or alcohols by adding a proton to the oxygen atom and thus producing a positive ion ( oxonium ion )

"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

Etymology

Origin of oxonium compound

ox- + New Latin -onium (abstracted from ammonium )

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.