Cārus Copy link Outline I. T. Lucretius Carus, the poet; v. Lucretius.— ...II. M. Aurelius Carus, the Roman emperor ...III. Another poet, Ov P. 4, 16, 7. • Cārus, i, a Roman cognomen. I. T. Lucretius Carus, the poet; v. Lucretius.— II. M. Aurelius Carus, the Roman emperor, Eutr. 9, 12 al.— III. Another poet, Ov P. 4, 16, 7.