| Refrigerant 1. (a.) Cooling; allaying heat or fever. 2. (n.) That which makes to be cool or cold; specifically, a medicine or an application for allaying fever, or the symptoms of fever; -- used also figuratively. Thesaurus Entries Dry Ice, Freon, algific, ammonia, blast-freezing, carbon dioxide, chilling, congealing, coolant, cooling, ether, ethyl chloride, freezable, freezing, freezing mixture, frigorific, glaciable, ice, ice cubes, liquid air, liquid helium, liquid oxygen, quick-freezing, refrigerative, refrigeratory, sharp-freezing |