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hydrogenous

[hahy-droj-uh-nuh s]
adjective
  1. of or containing hydrogen.
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Origin of hydrogenous

First recorded in 1785–95; hydrogen + -ous
Related formsnon·hy·drog·e·nous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hydrogenous

hydrogenous

adjective
  1. of or containing hydrogen
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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