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sulphur

1 American  
[suhl-fer] / ˈsʌl fər /

noun

  1. Chiefly British. sulfur.

  2. Also yellow with a greenish tinge; lemon color.


Sulphur 2 American  
[suhl-fer] / ˈsʌl fər /

noun

  1. a city in SW Louisiana.


sulphur British  
/ ˈsʌlfə, sʌlˈfjʊərɪk /

noun

    1. an allotropic nonmetallic element, occurring free in volcanic regions and in combined state in gypsum, pyrite, and galena. The stable yellow rhombic form converts on heating to monoclinic needles. It is used in the production of sulphuric acid, in the vulcanization of rubber, and in fungicides. Symbol: S; atomic no: 16; atomic wt: 32.066; valency: 2, 4, or 6; relative density: 2.07 (rhombic), 1.957 (monoclinic); melting pt: 115.22°C (rhombic), 119.0°C (monoclinic); boiling pt: 444.674°C

    2. ( as modifier )

      sulphur springs

"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

Other Word Forms

  • sulphuric adjective

Etymology

Origin of sulphur

Variant of sulfur

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Activists link the complex and its emissions of particulate matter and sulphur dioxide to an estimated 16,530 premature deaths.

From Barron's

Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines.

From BBC

With an aroma that has been likened to cabbage, sulphur and sewers — depending on who the nose belongs to — the durian packs a pungence so divisive that it's banned on some public transport and hotels.

From BBC

Another issue is that Russian Urals crude has a higher sulphur content than the Brent crude supplied from elsewhere.

From BBC

At the Chhath festivities too, firecrackers lit up the sky, leaving the air acrid with the smell of burnt sulphur.

From Barron's