ἐπίκοιλος
From LSJ
δήλωσιν ποιούμενος ὅτι ὁ ἐντυγχάνων τοῖς τε λίθοις καὶ τοξεύμασι διεφθείρετο → intimating that it was a mere matter of chance who was hit and killed by stones and bow-shots
English (LSJ)
ον,
A porous, spongy, ὀστέον Hp.VC1 (Comp.); ἕλκη cj. for ποικίλα in Sor.1.122.
German (Pape)
[Seite 951] obenauf hohl, ausgehöhlt, Hippocr.