1 entry 1 source
Roche Alum
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
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.
1 entry 1 source
Part of speech: noun (n.)
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.