πολύχρηστος

ον, Adv.
A. useful for many purposes, very useful, Arist. GA 789b9, Pol. 1337b26, Dsc. 1.1, Gal. 6.534,480 (Sup.); τὸ π. Corn. ND 9: Comp., Muson. Fr. 20p.112H., Alex.Aphr. in Top. 277.4. Adv. ‐τως v.l. in Paul.Aeg. 7.16.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project