LSJ
ου, ὁ, Mithradates, PPetr. 3 pp. 170, 172 (iii BC), OGI 345.6 (i BC), etc. ; — also Μιθριδάτης, IG 7.303.80 (Oropus, iii BC), PStrassb. 115.12 (ii BC), etc. ; Μιθροδάτης, PGurob 22.2 (iii BC); Μειριδάτης, PAvrom. 1 A 29, B 31; Μιραδάτης, ib. 2 A 12, B 17 (i BC); — hence Adj. Μιθραδάτειος, α, ον, πόλεμος App. Mith. 121; M. φάρμακα ib. 111, cf. Gal. 14.2; Μιθριδάτειος ἀντίδοτος Dsc. Ther. 3.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)