bu·ta·nol

[byoot-n-awl, -ol]
noun Chemistry.
2.
butanol that is made from fossil fuels (petrobutanol) or from certain plants or algae (biobutanol) and which is used as an alternative to gasoline.

Origin:
1890–95; butane + -ol1

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
butanol (ˈbjuːtəˌnɒl) [Click for IPA pronunciation guide]
 
n
Also called: butyl alcohol a colourless substance existing in four isomeric forms. The three liquid isomers are used as solvents for resins, lacquers, etc, and in the manufacture of organic compounds. Formula: C4H9OH
 
[C19: from butan(e) + -ol1]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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00:10
Butanol is always a great word to know.
So is bezoar. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
American Heritage
Science Dictionary
butanol   (by'tə-nôl', -nōl', nŏl')  Pronunciation Key 
Either of the two butyl alcohols that are derived from butane and have a straight chain of carbon atoms. Butanols are used as solvents and in organic synthesis. Chemical formula: C4H10O.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Butanol can be mixed with gasoline in high percentages.
The difference here is the type of fuel that comes out of the microbes: butanol.
These organisms produce organic molecules that have been used to make butanol and other liquid fuels.
Butanol-a promising next-generation biofuel-packs more energy than ethanol and can be shipped via oil pipelines.
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