εἰδοποιός
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
όν,
A constituting a species, specific, διαφορά Arist.Top.143b7, cf.EN1174b5, Plot.6.3.18, Dam.Pr.308. II creating forms, Procl.Inst.157, Dam.Pr.310: c. gen., creating a form or pattern, ἀριθμός . . δικαιοσύνης εἰ. Theol.Ar.28, cf. 10.
German (Pape)
[Seite 724] eine Species machend, specifisch, Arist. Nic. 10, 4, 2; διαφοραί, top. 6, 6.
Greek (Liddell-Scott)
εἰδοποιός: -όν, ἀποτελῶν εἶδος, χαρακτηριστικός, διαφοραὶ Ἀριστ. Τοπ. 6. 6, 2, Ἠθ. Ν. 10. 4, 3.