LSJ
οἱ, priests of Zeus at Dodona, εἰ μέν κ’ αἰνήσωσι Διὸς μεγάλοιο Τομοῦροι, an ancient reading for θέμιστες in Od. 16.403, v. Str. 7.7.11, who explains it as a shortd. form of Τομάρουροι, guardians of Mount Tomarus, cf. Hsch. s.v. Τόμαρος· the variant is given as Τόμουραι by Eust. 1760.47, 1806.37; τόμουρε = μάντι occurs in Lyc. 223, cf. Hsch.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)