πύνδαξ
πύνδαξ, ᾰκος, ὁ, (cf. πυθμήν)
A). bottom of a jar, cup, or other vessel, τὸν πύνδακα εἰσκρούειν knock in the bottom so as to make the cup hold less, a trick of wine-sellers, ; 105 μέτρῳ τὸν πύνδακα εἰσκεκρουμένῳ μετρεῖν prob. in Char. 30.11 ( ἐκκεκρ- codd., and so ἐκκρουσαμένους τοὺς π. Fr. 270 codd. ), cf. Pr. 938a13 ; bottom of a ship, Mim.Oxy. 413.103 .