ἀφοριστέον
From LSJ
English (LSJ)
A one must reject, Arist.EN 1097b34. II one must define or assign, Ph.Bel.92.49, Iamb.Myst. 2.1, Dam.Pr.448; one must separate, τί τινος Gal.9.379, cf. Plot.6.3.1.
Greek (Liddell-Scott)
ἀφοριστέον: ῥημ. ἐπίθ., πρέπει τις νὰ ἀφορίσῃ, ν’ ἀποχωρίσῃ, Ἀριστ. Ἠθ. Ν. 1. 7, 12: - πρέπει τις νὰ ὁρίσῃ, Ἀρχ. Μαθημ. 92D.