γραμμ-ικός · gramm-ikos — LSJ
linear, geometrical, θεωρία Gal. UP 10.12; 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.
γ. ἀριθμός linear number, Nicom. Ar. 2.7, cf. Speus. ap.Theol.Ar. 61.
= γραμματικός, Plu. Exil. 2.606c (s.v.l.).