Lewis & Short

Tanūsius, ii, m.,

  1. I. the name of a Roman gens: Tanusiorum capita demere, Q. Cic. Pet. Cons. 2, 9.
  2. II. Esp.: Tanusius Geminus, a Latin historian: annales Tanusii scis quam ponderosi sint, Sen. Ep. 93, 11; Suet. Caes. 9.