Do you really want to send Webster 1913 a message saying you like their work?
A*lu"no*gen (#), n. [F. alun alum + -gen.] Min.
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.
© Webster 1913.
Log in or register to write something here or to contact authors.