alum stone
See also: alumstone
English
Noun
alum stone (plural alum stones)
- (mineralogy) A subsulphate of alumina and potash; alunite.
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for alum stone in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)
This article is issued from
Wiktionary.
The text is licensed under Creative
Commons - Attribution - Sharealike.
Additional terms may apply for the media files.