ἰσχιάς
From LSJ
διὰ νήσων τὸν πλόον ἐποιεῦντο → they kept sailing through the islands
English (LSJ)
(sc. νόσος), άδος, ἡ,
A hip-disease, Hp.Aph.6.59,60. 2 sciatica, ib.3.22 (pl.), Id.Aër. 22 (pl.), Thphr.HP9.13.6 (pl.); ἰ. χρονία Dsc.1.10. II = λευκάκανθα, Id.3.19, cf. Gal.12.58.
German (Pape)
[Seite 1272] άδος, ἡ, die Hüften betreffend, bes. sc. νόσος, Hüftschmerzen, Lendengicht, Hippocr. u. a. Medic.
Greek (Liddell-Scott)
ἰσχιάς: (ἐξυπακουομ. τοῦ νόσος), άδος, ἡ, πάθος τοῦ ἰσχίου μετ’ ὀδύνης εἰς τὴν πρόσφυσιν αὐτοῦ καὶ εἰς τὸ πυγαῖον ἄκρον καὶ εἰς τὸν γλουτόν, Ἱππ. Ἀφ. 1248, π. Ἀέρ 293. ΙΙ. εἶδος ἀκάνθης, Γαλην.