Lewis & Short

Tŏmyris, is, f., = Τόμυπις, a Scythian queen, by whom the elder Cyrus was defeated and slain, Just. 1, 8; Tib. 4, 1, 143; Val. Max. 9, 10, ext. 1.
Called also Tămyris or Tămĭris, Front. Strat. 2, 5; and Thămyris, Val. Max. 9, 10.