ἀγρώστωρ
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
Greek (Liddell-Scott)
ἀγρώστωρ: -ορος, ὁ, = ἀγρώστης, Νικ. Ἀλεξιφάρμ. 473.