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oleum

American  
[oh-lee-uhm] / ˈoʊ li əm /

noun

olea, plural oleums plural
  1. Pharmacology. oil.

  2. Chemistry. pyrosulfuric acid.


oleum British  
/ ˈəʊlɪəm /

noun

  1. another name for fuming sulphuric acid

"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

Noun Inflected Forms

Etymology

Origin of oleum

1900–05; < Latin: oil

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.

See Examples For:

Both methyl chloride, which can be used to make rubber, and oleum, a type of sulfuric acid, were accidentally released into the atmosphere.

From Reuters Jul. 7, 2011

Many of the above symptoms are relieved by musk, castor, the fœtid gums, valerian, oleum animale, oil of amber, which act in the usual dose without heating the body.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Darwin, Erasmus

This contains "oleum calami," and the bitter principle "acorin."

From Herbal Simples Approved for Modern Uses of Cure by Fernie, William Thomas

Twelve ounces were alone available, and it was a yellowish oil, quite bright, about the consistence of oleum olivæ, devoid of smell, and free from the viscid qualities of castor oil.

From Scientific American Supplement, No. 315, January 14, 1882 by Various

The oleum terrae, or earth oil, used chiefly as a preservative against the destructive ravages of the white-ants, is collected at Ipu and elsewhere.*

From The History of Sumatra Containing An Account Of The Government, Laws, Customs And Manners Of The Native Inhabitants by Marsden, William

The next day, Hsiang-yün invited dowager lady Chia and her other relatives to come and look at the olea flowers.

From Hung Lou Meng, Book II Or, the Dream of the Red Chamber, a Chinese Novel in Two Books by Joly, H. Bencraft

On the gosling-yellow labels was written, on one: "Pure extract of olea fragrans," on the other, "Pure extract of roses."

From Hung Lou Meng, Book II Or, the Dream of the Red Chamber, a Chinese Novel in Two Books by Joly, H. Bencraft

Your figure will be as winsome as an olea fragrans; your talents as ample as those of a Fairy!

From Hung Lou Meng, Book I Or, the Dream of the Red Chamber, a Chinese Novel in Two Books by Joly, H. Bencraft

The other day, he espied the olea flowers in the park, and he plucked two twigs.

From Hung Lou Meng, Book II Or, the Dream of the Red Chamber, a Chinese Novel in Two Books by Joly, H. Bencraft

Some punster will say, respecting oleaster, that it is olea sterilis.

From Notes and Queries, Vol. IV, Number 103, October 18, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. by Various

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