Definitions
Wiktionary
- n. chemistry Water with a high concentration of dissolved minerals, especially calcium, making it difficult to lather with soap.
GNU Webster's 1913
- adj. water, which contains lime or some mineral substance rendering it unfit for washing. See Hardness, 3.
- n. See under Hard.
WordNet 3.0
- n. water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap
Examples
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Lists
These user-created lists contain the word ‘hard water’.
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Beer and Brewing
Words about beer and the making of it.
airlock, bung, carboy, diversol, hops, mashtun, beer, sparge, trub, wort, malt, malt liquor and 184 more...
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ENVI - Collocations HIJKL
habitable climate, habitable space, habitat alteration, habitat destruction, habitat diversity, habitat fragmenta..., habitat of organisms, habitat of the bi..., habitat protection, habitat requirement, habitat selection, habitat structure and 3456 more...
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Jumbo Shrimp
A list of classic oxymorons (using the term loosely). Named after my brother's favorite.
jumbo shrimp, fine mess, plastic glasses, plastic silverware, working vacation, alone together, head butt, new classic, adult children, baby grand, constant change, almost exactly and 191 more...
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