πολύπειρος

ον, Adv.
A. much-experienced, Parm. 1.34, Ar. Lys. 1109, LXX Si. 21.22, D.S. 1.1 (Sup.), Sor. 1.4; ἰατρῶν ὦ πολυπειρότατε Epigr.Gr. 202 (Halic., from Cos). Adv. ‐ρως Sch.Theoc. 15.48.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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