γνωστέον
γνωστέον, one must know
γνωστ-έον,
- one must know, Pl. R. 396a. Adj. γνωστέα, τά, things that must be known, Gal. 17(2).1.
hay que conocer Pl.R.396a, Plot.5.1.1.
γνωστέον, vb. de γιγνώσκω, Plat. Rsp. 396a.