σηραγγώδης
From LSJ
αἱ μέν ἀποφάσεις ἐπί τῶν θείων ἀληθεῖς, αἱ δέ καταφάσεις ἀνάρμοστοι τῇ κρυφιότητι τῶν ἀποῤῥήτων → as concerns the things of the gods, negative pronouncements are true, but positive ones are inadequate to their hidden character
English (LSJ)
ες,
A full of holes or caverns, Ἴδη Paus.10.12.4, cf. D.C.48.51, Agath.2.15, Lyd.Ost.53. 2 porous, spongy, Hp.VC 1, al.; θηλαί Sor.1.88; νεῦρον Gal.10.968.
German (Pape)
[Seite 876] ες, höhlenartig, voll Höhlen, porös, löcherig, Sp., wie Plut. plac. phil. 3, 15.
