a colorless, oily liquid, C5H4O2, having an aromatic odor, obtained from bran, sugar, wood, corncobs, or the like, by distillation: used chiefly in the manufacture of plastics and as a solvent in the refining of lubricating oils.
fur·fu·ral (fûr'fə-rāl', -fyə-) n. A colorless, sweet-smelling, mobile liquid, C4H3OCHO, made from corncobs and used in the synthesis of furan, as a solvent for nitrocellulose, and as a fungicide and weed killer.
Main Entry: fur·fu·ral Pronunciation: 'f&r-f(y)&-"ral Function: noun : a liquid aldehyde C5H4O2 ofpenetrating odor that is usually made from plant materials and used especially in making furan or phenolic resins and as a solvent