pyrone

== English == === Etymology === From pyro- + -one. === Noun === pyrone (plural pyrones) (organic chemistry) Any of a class of cyclic chemical compounds that contain an unsaturated six-membered ring with two double bonds, one oxygen atom and a ketone functional group. ==== Synonyms ==== pyranone ==== Derived terms ==== === Anagrams === Poyner, prey on, pyoner