πολυγνώμων

ον, ονος, Adv.
A. very sagacious, Pl. Phdr. 275a, D.C. 76.16 (v.l. πολύ‐γνωμος); sententious, Philostr. VS 1.16.4. Adv. ‐μόνως Poll. 4.23.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project