sulphur
Use Sulphur in a sentence
fər
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
|
Link To sulphur
00:10
Sulphur
is always a great word to know.
So is zedonk. Does it mean:
| a fool or simpleton; ninny. |
| the offspring of a zebra and a donkey. |
Collins
World English Dictionary
sulphur or sulfur (ˈsʌlfə) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| a. 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°CRelated: thionic | |
| b. (as modifier): sulphur springs | |
| Related: thionic | |
| [C14 soufre, from Old French, from Latin sulfur] | |
| sulfur or sulfur | |
| —n | |
| Related: thionic | |
| [C14 soufre, from Old French, from Latin sulfur] | |
| sulphuric or sulfur | |
| —adj | |
| sulfuric or sulfur | |
| —adj | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Science Dictionary
| sulfur also sulphur (sŭl'fər) Pronunciation Key
Symbol S A pale-yellow, brittle nonmetallic element that occurs widely in nature, especially in volcanic deposits, minerals, natural gas, and petroleum. It is used to make gunpowder and fertilizer, to vulcanize rubber, and to produce sulfuric acid. Atomic number 16; atomic weight 32.066; melting point (rhombic) 112.8°C; (monoclinic) 119.0°C; boiling point 444.6°C; specific gravity (rhombic) 2.07; (monoclinic) 1.957; valence 2, 4, 6. See Periodic Table. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Example sentences
Meanwhile, the global market is demanding ever more clean diesel fuels and low-sulphur petrol.
They read, and they find nitre and charcoal and sulphur for powder.
There is already a natural process that removes sulphur dioxide and nitrogen dioxide pollution from the atmosphere.
Take sulphur hexafluoride, a greenhouse gas used-among other things-as an insulator in some sorts of high-voltage equipment.
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