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pour point

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noun Chemistry.
  1. the lowest temperature at which a substance will flow under given conditions.
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Origin of pour point

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pour point

pour point

noun
  1. chem the lowest temperature at which a mineral oil will flow under specified conditions
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012