a kind of alum occuring in small fragments;
so called from rocca, in syria, whence alum is said to have been obtained;
also called rock alum.
ROCHE ALUM
Meaning of ROCHE ALUM in English
Webster English vocab. Английский словарь Webster. 2012
a kind of alum occuring in small fragments;
so called from rocca, in syria, whence alum is said to have been obtained;
also called rock alum.
Webster English vocab. Английский словарь Webster. 2012