Dry Ice 1 : (Chem) Solid (frozen) carbon dioxide, used in refrigeration (storage) and engineering. At ordinary atmospheric pressures, it evaporates slowly by sublimation. See also: Cryogenic Slurry
H. J. Porter (Chairman - Technical Committee), Dictionary of Fire Technology, The Institution of Fire Engineers, The Victory Press (Leicester) Ltd. 1979 UK. (Fr Tech - Brit) {81}