Ancient Greek lemma · Strong’s G169

ἀκάθαρτος

akathartus · /ak-ath'-ar-tos/ — “unclean”

uncleansed, foul; Aër; quae menstrua non habet; unpurified; morally unclean, impure; thou beast!; notpurgedaway, unpurged; unpruned; ceremonially unclean; not sifted, containing impurities; not fit for cleansing

Derivation: from ἀ- (not) + κάθαρτος (cleansed)