umbelliferone

== English == === Etymology === From umbellifer(ous) +‎ -one. === Noun === umbelliferone (countable and uncountable, plural umbelliferones) (chemistry) A yellowish-white natural product of the coumarin family, occurring in such plants as carrot and coriander. ==== Synonyms ==== 7-hydroxycoumarin ==== Derived terms ==== methylumbelliferone