As you may have noticed, above you will find words for "A piece of cast-iron which lies across the hearth with its ends resting between the keystones, and which can be moved toward the front or back of the hearth as required. It is a part of the small rectangular furnace called the "ore-hearth," used in the smelting of lead.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.