Dictionary entry

ἀφεδρών

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

*† 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.).†