of or for geometry, geometrical, ἀριθμός Pl. R. 546c, etc.; ἰσότης Id. Grg. 508a; ἀναλογία Arist. EN 1131b13; μεσότης Theo Sm. p.106 H., etc. (cf. γαμετρικός) ; ἁρμονία Nicom. Ar. 2.26; θεωρήματα Plu. QConv. 2.720a (Sup.); γεωμετρική (sc. τέχνη), geometry, Pl. Grg. 450d, Nicom.Com. 1.18; τὰ -κά title of work on geometry, Democr. 11n, cf. Arist. APo. 79a9. Adv. -κῶς by a rigidly deductive proof, Procl. in Prm. p.897 S., Id. in Ti. 1.345 D.: γ. refellere, prove wrong to demonstration, Cic. Att. 12
skilled in geometry, Pl. R. 511d, Plu. Gen.Socr. 2.579b, Arist. Pol. 1282a9; γ. Βριάρεως, of Archimedes, Id. Marc. 17: Comp. -ώτερος Ph. 1.621. Adv. -κῶς Arist. Top. 161a35, Str. 2.1.41, Plu. QConv. 2.643c.