WordReference Random House Unabridged Dictionary of American English © 2025
o•pen-hearth
(ō′pən härth′),USA pronunciation adj.
- Metallurgynoting, pertaining to, or produced by the open-hearth process.
- 1880–85
'open-hearth' also found in these entries (note: many are not synonyms or translations):
Siemens
- barbecue
- breast
- buggy
- checker
- chimney place
- fettle
- hearth
- ingot iron
- kicker
- method
- open-hearth furnace
- open-hearth process
- peel
- recarburize
- reredos