Extended Strong's Greek Lexicon (Abbott-Smith based)
impurity
Usage: ἀκαθαρσία, -ας, ἡ (ἀκάθαρτος), [in LXX chiefly for טֻמְאָה, טָמֵא ;] uncleanness, impurity, __(a) physical (MM, VGT, see word): Mat.23:27; __(b) moral: Rom.1:24 6:19, 2Co.12:21, Gal.5:19, Eph.4:19 5:3, Col.3:5, 1Th.2:3 4:7. † (AS)