Caldarium is a 9 letter English word. It's valid Words with friends word worth 18 points.
You can make 403 anagrams from letters in caldarium (aacdilmru).
1745-55; Latin: noun use of neuter of caldārius of warming, equivalent to cal(i)d(us) warm (cal(ēre) to be warm + -idus -id4) + -ārius -a
Exactly what material is meant by the term red (rubrum), yellow (fulvum) and caldarium copper is somewhat uncertain.
These differ, because the caldarium is only melted, and is brittle to the hammer; whereas the regulare is malleable or ductile.
See Note 16, p. 511, for discussion of yellow and caldarium copper.
The caldarium stood near by on one side, and the old natatio, or swimming room, joined it on the other.
Then he throws it into the tub containing hot water, for the caldarium copper is finer if quenched in hot water.
A doorway led from the tepidarium into the caldarium, or vapor-bath.
Doors led into the Laconicum from both the tepidarium and the caldarium.
The tepidarium, as well as the caldarium, had a hollow floor and walls.
The cold bath, in distinction from the caldarium, the hot bath.
Coming from these two sources the caldarium must have been, indeed, impure.