δημηγορ-ικός · dēmēgor-ikos — LSJ
suited to public speaking, opp. δικανικός, X. Mem. 1.2.48; προοίμια, title of work by Critias, Hermog. Id. 2.11; popular, Pl. Grg. 482e; δ. καὶ δικανικὴ σοφία Id. R. 365d, etc.; λέξις Arist. Rh. 1413b4: Comp. or Sup., ib. 1418a1:—ἡ -κή (sc. τέχνη), = δημηγορία, Pl. Sph. 222c; τὰ -κά Arist. Rh. 1354b28. Adv. -κῶς Poll. 4.26.