Dictionary.com
Thesaurus.com

butanone

American  
[byoot-n-ohn] / ˈbyut nˌoʊn /

noun

Chemistry.
  1. methyl ethyl ketone.


butanone British  
/ ˈbjuːtəˌnəʊn /

noun

  1. Also called: methyl ethyl ketone.  a colourless soluble flammable liquid used mainly as a solvent for resins, as a paint remover, and in lacquers, cements, and adhesives. Formula: CH 3 COC 2 H 5

"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

butanone Scientific  
/ byo̅o̅tə-nōn′ /
  1. A colorless, flammable compound used as a solvent and in cleaning fluids and celluloid. Butanone is a ketone. Also called methyl ethyl ketone. Chemical formula: C 4 H 8 O.


Etymology

Origin of butanone

First recorded in 1900–05; butane + -one