Tanaitae
Could not find Tanaitas in Logeion dictionaries.
Tanaitas Proper-name noun: masculine accusative plural of Tanaitae
Tănăītæ, ārum, m. , les Tanaïtes, peuple riverain du Tanaïs : Plin. 6, 22 ; Amm. 31, 3, 1.
TANAITAE
TANAI´TAE (Ταναῖται, Ptol. 3.5.24), a people of European Sarmatia, dwelling NE. of the Roxolani, and between them and the Tanais.
[T.H.D]