ὀρσός
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)
Lacon. for ὀρθός, Ar.Lys.995. II ὀρσοί· τῶν ἀρνῶν οἱ ἔσχατοι γενόμενοι, Hsch. (Cf. ἕρση 11.)