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The Collaborative International Dictionary
tetraphenol

Furfuran \Fur"fu*ran\, n. [L. furfur bran.] (Chem.) A colorless, oily substance, C4H4O, obtained by distilling certain organic substances, as pine wood, salts of pyromucic acid, etc.; -- called also tetraphenol.

Wiktionary
tetraphenol

n. (context chemistry obsolete English) furfuran