Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

concŭbīnus, i, m., and concŭbīna, ae, f. [concubo], one who lives in concubinage (cf. concubinatus), a concubine (male or female), a less reproachful designation than paelex (cf. Dig. 5, 16, 144).

      1. a. Masc. (not in Cic.), Cat. 61, 130 sq.; * Quint. 1, 2, 8; Plin. 8, 45, 70, § 180; Curt. 10, 2, 27; Suet. Galb. 22; Tac. A. 13, 21; Mart. 6, 22.
        Far more freq.,
      2. b. Fem., Plaut. Ep. 3, 4, 30; id. Mil. 2, 1, 62; 2, 3, 66 al.; 2, 5, 6; 2, 6, 68; id. Merc. 4, 4, 17; id. Stich. 4, 1, 56; * Cic. de Or. 1, 40, 183; Tac. H. 1, 72 et saep.; cf. Dig. 25, 7: de concubinis.