ἐπιγουνίς
From LSJ
Ἴσον ἐστὶν ὀργῇ καὶ θάλασσα καὶ γυνή → Mulier et mare sunt isdem plane moribus → In ihrem Naturell sind Frau und Meerflut gleich
English (LSJ)
ίδος, ἡ,
A part above the knee, great muscle of the thigh, taken as a sign of strength and vigour, κεν . . μεγάλην ἐπιγουνίδα θεῖτο he would grow a stout thigh-muscle, Od.17.225; οἵην ἐπιγουνίδα φαίνει 18.74,cf. Theoc. 26.34, Alciphr.3.19, Philostr.Im.2.24; prob. in this sense in A.R.3.875. II. = ἐπιγονατίς, knee-pan, Hp.Art.70,77, Philostr.Gym.35; knee, Arat.254,614.
German (Pape)
[Seite 933] ίδος, ἡ, der Theil oberhalb des Kniees, Lende, Od. 17, 225. 18, 74; Theocr. 26, 34 u. Sp. – Bei Hippocr. = ἐπιγονατίς, Kniescheibe. – Bei Ap. Rh. 3, 375 u. a. sp. D., wie Paul. Sil. 7 (V, 255), das Knie selbst.