βαλανευτική

From LSJ

Εὐδαίμονες οἷσι κακῶν ἄγευστος αἰών → Blessed are those whose lives have no taste of suffering

Sophocles, Antigone, 583

Russian (Dvoretsky)

βᾰλᾰνευτική: ἡ (sc. τέχνη) ремесло или искусство банщика Plat.