Main Entry: fu·mar·ic acid

Pronunciation: \fyu̇-ˈmer-ik-, -ˈma-rik-\

Function: noun

Etymology: International Scientific Vocabulary, from New Latin Fumaria, genus of herbs, from Late Latin, fumitory, from Latin fumus

Date: circa 1864

: a crystalline acid C₄H₄O₄ found in various plants or made synthetically