γνωμονικός
ή, όν, Adv., ὁ
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, AP 14.139, 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.
2.
forming a γνώμων (11.2. c), τρίγωνα Iamb. in Nic. p.71 P. Adv. ‐κῶς ib.p.77 P.