Calor gas
Concise Oxford English Dictionary © 2008 Oxford University Press:
Calor gas /ˈkalə/
▶noun Brit. trademark liquefied butane stored under pressure in portable containers, used as a substitute for mains gas and in camping.
– origin 1930s: Calor from L. calor ‘heat’.
'Calor gas' also found in these Oxford entries:
