: the lowest temperature at which a substance flows under specified conditions
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Noun
Detergents, corrosion inhibitors, dispersants, oxidation inhibitors, viscosity modifiers, pour point depressants, anti-foaming agents and more.—
Motormouth Bob Weber,
Star Tribune,
30 Oct. 2020
Word History
Etymology
Noun (1)
Middle English purpoint, from Anglo-French, from Old French porpoint, adjective, quilted, from Vulgar Latin *perpunctus, past participle of *perpungere to perforate, from Latin per through + pungere to prick, pierce — more at pungent