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sulphurous

[suhl-fer-uh s, suhl-fyoo r-uh s]
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adjective
  1. sulfurous(defs 1, 2).
  2. pertaining to the fires of hell; hellish or satanic.
  3. fiery or heated.
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Origin of sulphurous

First recorded in 1520–30; spelling variant of sulfurous
Related formssul·phur·ous·ly, adverbsul·phur·ous·ness, nounnon·sul·phur·ous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for sulphurous

sulphurous

adjective
  1. Also: sulphureous of, relating to, or resembling sulphura sulphurous colour
  2. of or containing sulphur with an oxidation state of 4sulphurous acid
  3. of or relating to hellfire
  4. hot-tempered
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Derived Formssulphurously, adverbsulphurousness, noun
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

Word Origin and History for sulphurous

adj.

see sulfurous.

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Online Etymology Dictionary, © 2010 Douglas Harper