H3564 כּוּר (koor)

KJV renderings: furnace. Compare H3600 (כִּיר).
Strong's definition: a pot or furnace (as if excavated)
Derivation: from an unused root meaning properly, to dig through;

From James Strong's public-domain dictionaries (H), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.