Definitions for "Cryogenic Liquid"
Severely cold (-60° C to -270° C) and pressurized liquids.  They present an explosion hazard due to high pressures and can cause thermal damage to living tissue.
A refrigerated liquefied gas with a boiling point colder than -130*F.
a liquid with a boiling point at atmospheric pressure below -150 degrees Celsius. [SEMI C3-94