διεῖδον

διεῖδον, inf. διϊδεῖν, aor. 2 with no pres. in use (διοράω being used),

• 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.