Strong's #4838: maraq (pronounced maw-rak')
a primitive root; to polish; by implication, to sharpen; also to rinse:--bright, furbish, scour.
Brown-Driver-Briggs Hebrew Lexicon:
mâraq
1) to scour, polish
1a) (Qal) to scour, polish
1b) (Pual) to be scoured
Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 3 times:
Leviticus 6:28: "it be sodden in a brazen pot, it shall be both scoured, and rinsed in water."
2 Chronicles 4:16: "Solomon for the house of the LORD of bright brass."
Jeremiah 46:4: "ye horsemen, and stand forth with your helmets; furbish the spears, and put on the brigandines."