Lewis & Short

Trōjŭgĕna, ae, comm. [Troja-gigno], Troy-born, born in Troy, of Trojan descent, Trojan (poet.): gentes, Lucr. 1, 465: Romanus, descended from Trojans, Vet. Carm. ap. Liv. 25, 12, 5.
Subst. m.

    1. 1. A Trojan, Cat. 64, 356; Verg. A. 8, 117; 3, 359.
    2. 2. A Roman, Juv. 1, 100; 11, 95.