ἰθυδρόμος
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ον,
A straight-running, πρίων AP6.103 (Phil.).
German (Pape)
[Seite 1245] gerade laufend, πρίων, Philpp. 15 (VI, 103).