What do you call them?

What are those huge cast iron pots with round bottoms called that hang over a camp fire?
or t n ttt for short (tnttt.com)
https://www.tnttt.com/
Jst83 wrote:Jeff think of the beans that can be cooked in that You could feed a whole gathering
Mike C. wrote::D Mike that is one big ol' cauldron!!!!
What kind of lid does it have? It looks like a two-piece wooden lid?????