ψίλον
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
English (LSJ)
τό, Dor. for πτίλον,
A v. Ψίλαξ (B).
German (Pape)
[Seite 1399] τό, dor. statt πτίλον, Flügel, Feder, Paus. 3, 19, 6.