Strong's #1253: bor (pronounced bore)

the same as 1252; vegetable lye (from its cleansing); used as a soap for washing, or a flux for metals:--X never so, purely.

Brown-Driver-Briggs Hebrew Lexicon:

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bôr

1) lye, potash, alkali used in smelting metal

Part of Speech: noun masculine

Relation: the same as H1252

Usage:

This word is used 1 times:

 

Job 9:30: "with snow water, and make my hands never so clean;"