Lewis Short
(adjective) : Tătĭus, ii, m., T.
* A king of the Sabines, who afterwards reigned jointly with Romulus, Enn. ap. Prisc. p. 947 P. (Ann. v. 113 Vahl.); Cic. Rep. 2, 7, 13; Liv. 1, 10 sq.; Prop. 4 (5), 2, 52. — Hence
* Tătĭus, a, um, , of Tatius: turma,Prop. 4, 4, 31.
* Tătĭenses (sometimes also called, after his praenomen Titus, Titienses), ĭum, m., one of the three Roman centuries of cavalry, Varr. L. L. 5, 9, 17; Cic. Rep. 2, 20, 36; Liv. 1, 13; Aur. Vict. Vir. Ill. 2; Ov. F. 3, 131.
Charlton T. Lewis, Charles Short, A Latin Dictionary