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bismuthous

[biz-muh-thuh s]
adjective Chemistry.
  1. containing trivalent bismuth.
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Origin of bismuthous

First recorded in 1880–85; bismuth + -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for bismuthous

bismuthous

adjective
  1. of or containing bismuth in the trivalent state
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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