Lewis & Short

Jūnĭus, a,

  1. I. name of a Roman gens: e. g. M. and D. Junius Brutus.
    Hence,
  2. II. Jūnĭus, a, um, adj., Junian: familia, Tac. A. 3, 24: domus, Liv. 2, 5: lex, proposed by Junius, Cic. Att. 2, 9, 1; 4, 16, 5: mensis, the sixth month, June, id. ib. 6, 2, 6.
    Esp., as subst.: Jūnĭus, Cic. Att. 5, 21, 9; Ov. F. 6, 88.