A.see thoroughly, discern (on the Homeric usage v. δια-είδω)“, τι” Ar.Nu.168, Pl.Phdr.264c; “λόγος οὐ ῥᾴδιος διϊδεῖν” Id.Phd.62b.
2. see through:—Pass., “διειδομένη ἐν ὕδατι νῆσος” Call.Del.191; ἀτραπὸς . . διειδομένη πεδίοιο seen through or across the plain, A.R.1.546.