Abbott-Smith Manual Greek Lexicon
κάρφος (G2595)
6 κάρφος , -εος ( -ους ) τό , [in LXX: Ge 8:11 ( טָרָף )*;] a small dry stalk , a twig ; metaph., of a minor fault: Mt 7:3-5 , Lk 6:41 , 42 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain