Used to Heat Houses, Melt Ores or Produce Steam
This page is the CodyCross answer for the clue below from Earth, Group 17, Puzzle 5.
Question is: Used to Heat Houses, Melt Ores or Produce Steam
and the answer is: FURNACE
Word Meaning:
FURNACE — An industrial heating device, such as for smelting metal or firing ceramics.
Definitions from Wiktionary.