HGW (English, noun)
expansion: HGW (uncountable)
Senses:
topics: chemistry
natural-sciences
physical-sciences
physics
glosses: Initialism of hyperquenched glassy water; a form of H₂O water ice which is glassy, non-crystalline, that is formed by rapidly cooling liquid water.
tags: abbreviation
alt-of
initialism
uncountable
Forms: