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glacial acetic acid

noun
  1. acetic acid of at least 99.5 percent concentration, solidifying at 16.7°C.

Origin of glacial acetic acid

First recorded in 1835–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for glacial acetic acid

glacial acetic acid

noun
  1. pure acetic acid (more than 99.8 per cent)
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