Noun. 1. refrigerant-any substance used to provide cooling (as in a refrigerator). substance-a particular kind or species of matter with uniform properties; shigella is one of the most toxic substances known to man.cryogen-a liquid that boils at below -160 C and is used as a refrigerant.. A substance, such as air, ammonia, water, or carbon dioxide, used to provide cooling either as the working substance of a refrigerator or by direct absorption of heat. 2. Medicine An agent used to reduce fever.
usually offensive: a person affected with extreme mental retardation. 2. : a foolish or stupid person. â idiot adjective. See idiot defined for English-language learners.
The Morkie is a designer breed of dog which is a cross between a purebred Yorkshire terrier and a purebred Maltese. This crossbreed originated in the United States. In addition, Morkies can be bred with each other. The Morkie hybrid breed is not recognized by the American Kennel Club as a âbona fideâ breed of dog.