Abbott-Smith Manual Greek Lexicon
καθαρισμός (G2512)
7 † καθαρισμός , -οῦ, τό ( καθαρίζω ), [in LXX for טֳהָר , טׇהֳרָה , etc.;] cleansing , purification : Jo 3:25 ; c. gen. subjc., τ Ἰουδαίων , Jo 2:6 ; c. gen. obj., of women after childbirth, Lk 2:22 ; of lepers, Mk 1:44 , Lk 5:14 ; c. gen. rei, τ. ἁμαρτιῶν , He 1:3 , II Pe 1:9 (Cremer, 319).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain