Bible Dictionaries
Alunogen

Webster's Dictionary

(n.) A white fibrous mineral frequently found on the walls of mines and quarries, chiefly hydrous sulphate of alumina; - also called feather alum, and hair salt.

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