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polywater

[pol-ee-waw-ter, -wot-er] /ˈpɒl iˌwɔ tər, -ˌwɒt ər/
noun, Chemistry
1.
a subtance mistakenly identified as a polymeric form of water, now known to be water containing ions from glass or quartz.
Origin
1965-1970
1965-70; poly(meric) + water
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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