acetoin
Noun. (organic compound) The compound ''3-hydroxybutanone'' CH3-CO-CH(OH)-CH3 that is one of the constituents of the flavour of butter.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.