Abbott-Smith Manual Greek Lexicon
κλαυθμός (G2805)
9 κλαυθμός , -οῦ, ὁ ( κλαίω ), [in LXX chiefly for בְּכִי ;] crying , weeping , Ac 20:37 ; κ. καὶ ὀδυρμός , Mt 2:18 (LXX) ; ὁ κ. καὶ ὁ βρυγμός , Mt 8:12 13:42 , 50 22:13 24:51 25:30 , Lk 13:28 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain