ὠφελήσιμος

ον
A. useful, serviceable, profitable, πολλοὶ μὲν ἐχθροί, παῦρα δ’ ὠ. S. Aj. 1022; ὠ. [λόγος] Ar. Av. 317 (troch.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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