Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun chemistry Water with a high
concentration of dissolvedminerals , especiallycalcium , making it difficult tolather withsoap .
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap
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