Abbott-Smith Manual Greek Lexicon
ἀφεδρών (G856)
2 *† ἀφεδρών , -ῶνος, ὁ (cf. ἄφεδρος , Le 12:5 ) = cl. ἄφοδος (MM, s.v.), a privy , drain : Mt 15:17 , Mk 7:19 ( ὀχετόν , WH, mg.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain