εὐθυντήριος
εὐθῡν-τήριος, α, ον,
b). base, plinth, socle of a wall, IG 22.1668.16 , BCH 26.43 (Delph.), IGRom. 4.293a i38 (Pergam., ii B.C.); εὐ.· τὸ ἐν τῷ ἐδάφει σύμμαγμα ὑπὸ τῶν ἀρχιτεκτόνων,
2). -τήριον,, rule, norm, γνώμων καὶ εὐ. Theol.Ar. 59 .