Kiln (7)
'kiln' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for oven that I've seen before include "Cooker; furnace" , "Compartment for baking" , "Hot spot" , "Small furnace" , "It may get very hot" .)
'kiln' is the definition.
(oast is a kind of kiln)
This is all the clue.
(Other definitions for oast that I've seen before include "Hop-kiln" , "Hop drying kiln" , "Cooker" , "Where to cook" , "Oven for hops" .)
'kiln' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for furnace that I've seen before include "cooker" , "Intense heater" , "Forge" , "Incinerator" , "Heat generator for cafe urn" .)