παριδρύω
From LSJ
εἰ ἀποκρυπτόντων τῶν Μήδων τὸν ἥλιον ὑπὸ σκιῇ ἔσοιτο πρὸς αὐτοὺς ἡ μάχη καὶ οὐκ ἐν ἡλίῳ → if the Medes hid the sun, the battle would be to them in the shade and not in the sun
English (LSJ)
A set up beside, Hsch. :—Med., AP9.315 (Nic., παριδρῠεται, s. v. l.), Ph.2.347 :—Pass., ib. 151, al.
German (Pape)
[Seite 522] daneben niedersetzen, errichten, Nicias (IX, 315) u. a. Sp. im med.
Greek (Liddell-Scott)
παριδρύω: ἱδρύω πλησίον, «παριδρύσαντες παρακαθίσαντες» Ἡσύχ.˙- ἐν τῷ μέσῳ τύπῳ, Ἀνθ. Π. 9. 315˙- Παθητ., Φίλων 2. 159.