κολύμβησις
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
English (LSJ)
εως, ἡ, pearl-fishery, Peripl.M.Rubr.35 (pl.), 58, Sch.Ptol.Geog.6.7.11.
German (Pape)
[Seite 1476] ἡ, das Untertauchen, Schwimmen, Sp.
Greek (Liddell-Scott)
κολύμβησις: -εως, ἡ, κολύμβημα, Ἀρρ. Περίπλ. 175, Πτολ.