Definition of Refrigerant

Adjective: refrigerant  ri'free-ju-runt

  1. Causing cooling or freezing
    "a refrigerant substance such as ice or solid carbon dioxide";
    - refrigerating
Noun: refrigerant  ri'free-ju-runt
  1. Any substance used to provide cooling (as in a refrigerator)

See also:
refries
refrigerants