glacial acetic acid
noun
1.
acetic acid of at least 99.5 percent concentration, solidifying at 16.7°C.
Origin
1835-45
Examples from the web for
glacial acetic acid
Prolonged skin contact with
glacial acetic acid
may result in tissue destruction.
British Dictionary definitions for
glacial acetic acid
glacial acetic acid
noun
1.
pure acetic acid (more than 99.8 per cent)