Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun
alum , hydratedpotassium aluminium sulphate , formula K2SO4.Al2(SO4)3.24H2O
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
potash + alum
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