petroleum ether

petroleum ether

noun
a flammable, low-boiling hydrocarbon mixture produced by the fractional distillation of petroleum, used as a solvent.

Origin:
1865–70
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Petroleum ether is always a great word to know.
So is lollapalooza. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
Collins
World English Dictionary
petroleum ether
 
n
a volatile mixture of the higher alkane hydrocarbons, obtained as a fraction of petroleum and used as a solvent

Collins English Dictionary - Complete & Unabridged 10th Edition
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