πολύεργος

ον
A. hardworking, ἀροτρεύς Nic. Th. 4, cf. Cat.Cod.Astr. 2.179; perh. f.l. for ἀμπελοεργοί, Theoc. 25.27.
II. Pass., highly-wrought, elaborate, Ph. 1.665.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project