כּוּר (kûr) is
a Hebrew noun
meaning smelting-pot. It appears
9 times
in 6 books of the Hebrew Bible
(Strong's H3564).
Also rendered
furnace
Same Hebrew root (TWOT 967b)
Range of meaning (TWOT 967b)smelting-pot, furnace; pot
Full entry: Brown-Driver-Briggs and Strong's
כּוּרnoun, masculine: smelting-pot, furnace
Strong's H3564כּוּר: a pot or furnace (as if excavated) KJV:furnace. Compare H3600.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 967: כורkwr — be, make round, furnace, pot, basin, wind about, turn, twist, blacksmith's fire-place, hornets', bees' nest, bundle