noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of hyperquenched glassy water; a form of H₂O water ice which is glassy, non-crystalline, that is formed by rapidly cooling liquid water. abbreviation, alt-of, initialism, uncountable

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.