Bible Dictionaries
Hydroquinone

Webster's Dictionary

(n.) A white crystalline substance, C6H4(OH)2, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with, pyrocatechin and resorcin. Called also dihydroxy benzene.

Bibliography Information
Webster, Noah. Entry for 'Hydroquinone'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/hydroquinone.html. 1828.