Trajanic /tɹeɪˈd͡ʒæn.ɪk/ adjective1 •Of or relating to Trajan (53–117 AD), emperor of Ancient Rome from 98 AD until his death.The column, erected in honor of this emperor after his victory over the Marcomannos, shows, in spiral form, splendid reliefs, which remind us of Trajanic art remains. — 1889 formsmore Trajanic · most Trajanic