purification 2
noundomain: natural proc.
Princeton WordNet [ver.3.1]
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EnglishDefinition
the process of removing impurities (as from oil or metals or sugar etc.)
Hypernym
processing 1
noun
preparing or putting through a prescribed procedure
EnglishDerivationally related form
purify 1
verb
remove impurities from, increase the concentration of, and separate through the process of distillation
Hyponym
rectification 1
noun
(chemistry) the process of refinement or purification of a substance by distillation
