IRON ALUM


Meaning of IRON ALUM in English

noun

1. : an alum containing iron as the trivalent constituent ; especially : ammonium ferric alum NH 4 Fe(SO 4 ) 2 .12H 2 O

2.

[ alum (I) (aluminum sulfate)]

: halotrichite

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.