זָכַךְ

Derivation

a primitive root (compare H2135 (זָכָה));

Meaning

to be transparent or clean (phys. or morally)

In the King James Version

be (make) clean, be pure(-r).

Translated as

clean (1), pure (1), purer (1)

Where it appears

Found in 3 verses

Job

15:15, 25:5

Lamentations

4:7