A.linear, geometrical, “θεωρία” Gal.UP10.12; “ἀπόδειξις” Plu.Marc.14, Theol.Ar.26; “ἀνάγκαι” Olymp.in Grg.p.260 J. Adv. -κῶς by means of lines, geometrically, “ἀποδείκνυσθαι” S.E.M.3.92, cf. Ptol.Alm.2.12, Procl.in R.2.27 K.
II. = γραμματικός, Plu.2.606c (s.v.l.).