COOLNESS Copy link • COOLNESS*frigus temperatius or (Hor.) amabile; also frigus only, [Vid. COOL, s.] . Impudence, Vid: Bravery, Vid: Indifference, pectus lentum (Tiberius): lentitudo (indifference with which one looks on any wrong done to others): frigus (want of interest that one displays towards others).