A.“γνώμων” 1) judging by rule, X.Mem.4.2.10; fit to judge of, skilled in a thing, “τινός” Pl.R.467c, Iamb.Myst. 3.27.
II. (“γνώμων” 11.2.a) of or concerning sun-dials, “θεωρήματα” Hipparch. 1.9.8, cf. Str.1.1.20: -κός, ὁ, expert in sun-dials, AP14.139, Gal.5.652, Procl.Hyp.5.54: ἡ -κή (sc. τέχνη), the art of making them, Vitr.1.3. Adv. “-κῶς” Str.2.1.35.