κολυμβητικός
From LSJ
πατρὶς γάρ ἐστι πᾶσ' ἵν' ἂν πράττῃ τις εὖ → homeland is where life is good | homeland is where it is good | ubi bene, ibi patria
English (LSJ)
ή, όν,
A of or for diving: ἡ -κή (sc. τέχνη) the art of diving, Pl.Sph.220a.
German (Pape)
[Seite 1476] zum Tauchen od. Schwimmen gehörig; ἡ κολυμβητική, sc. τέχνη, die Taucherkunst, Plat. Soph. 220 a.