διαδέρκομαι
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English (LSJ)
aor. -έδρᾰκον,
A see one thing through another, οὐδ' ἂν νῶϊ διαδράκοι would not see us through [the cloud], Il.14.344. 2 look about, πάντῃ δὲ διέδρακεν ὀφθαλμοῖσι Theoc.25.233. II see over, νῆσον Cypr.11.3.
