διακαθαρίζω diakatharízō

Meaning

to cleanse perfectly, i.e. (specially) winnow

In the King James Version: thoroughly purge

Derivation: from G1223 (διά) and G2511 (καθαρίζω);

Where it is used

• Matthew 3:12 His winnowing fork is in His hand to clear His threshing floor and to gather His wheat into the barn; but He will burn up the chaff with unquenchable fire.”