Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
pyrimidine
pyrite
pyro-
pyrocatechol
pyrocellulose
pyrochemical
pyroclastic
pyroconductivity
pyroelectricity
pyrogallol
pyrogen
pyrogenic
pyrography
pyroligneous acid
pyrolusite
pyrolysate
pyrolyse
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

pyrone

py·rone [ p rn ] (plural py·rones)


noun 
Definition:
 
six-membered organic compound: either of two six-membered organic ring compounds containing five carbon atoms and an oxygen atom, with a second oxygen atom attached to one of the carbon atoms. The benzene derivative is used as a pharmaceutical. C5H4O2

Advertisement

© 2009 Microsoft