LSJ
ή, όν, of olives or oil, πλήθη Aristeas 117; καρπός BGU 603.10; εἴδη PFay. 64.4 (ii AD); τόκος IG 5(1).1208.22 (Gythium); ἐλαϊκή, ἡ, oil monopoly, PPetr. 2 p. 84 (iii BC), PRev. Laws 43.15 (iii BC), etc. Adv. -κῶς Arr. Epict. 2.20.18.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)