Fuel for a furnace (3)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "See 2" , "Domestic fuel" , "Hydrogen possibly" , "Chatter (colloq.)" , "Possibly noble" .)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "See 2" , "Domestic fuel" , "Hydrogen possibly" , "Chatter (colloq.)" , "Possibly noble" .)