εὐκίνητος
From LSJ
γραμματική ἐστιν ἐμπειρία τῶν παρὰ ποιηταῖς τε καὶ συγγραφεῦσιν ὡς ἐπὶ τὸ πολὺ λεγομένων → grammar is a practical knowledge of the usage of poets and writers of prose
English (LSJ)
ον,
A easily moved, agile, Hp.Aph.3.17, Pl.Ti.58e; -ότατον εἶδος ib. 56a; -ότερον ψυχὴ σώματος Arist.MM1199b32; -ότατον τὸ σφαιροειδές Id.de An.405a12, al.; of persons, Id.HA491b13; mobile, of troops, Plb.1.40.7. 2 easily moved, changeable, Arist.Cat.8b35; τὸ εὐ. fickleness, Hdn 7.7.1. Adv. -τως D.S.20.95. 3 easily moued, inclinable, πρὸς ἀρετήν, πρὸς ὀργήν, Arist.Cat.13a27 (Comp.), Rh.1379a26; πρὸς ἀδικίαν Zaleuc. ap. Stob.4.2.19. 4 = εὐέλεγκτος, Arist.Metaph.991a16. 5 of language, flowing, graceful, Phld. Po.994.35.