Vapor from a radiator (5)
I believe the answer is:
steam
(Other definitions for steam that I've seen before include "Type of power" , "Form of water" , "Cook" , "Kettle emission" , "Sort of water" .)
I believe the answer is:
steam
(Other definitions for steam that I've seen before include "Type of power" , "Form of water" , "Cook" , "Kettle emission" , "Sort of water" .)