διασώστης
From LSJ
Τὸ μανθάνειν δ᾽ ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
German (Pape)
[Seite 605] ὁ, der Einen glücklich durchbringt; erst bei Sp.
Greek (Liddell-Scott)
διασώστης: -ου, ὁ, ὁ διατηρῶν τινα ἀκέραιον, ἀσφαλῆ ἐντελῶς, ἴδε Δουκάγγ.