carditis n 1: inflammation of the heart
Carditis \Car*di"tis\ (k[aum]r*d[imac]"t[i^]s), n. [NL., fr. Gr. kardi`a heart + -itis: cf. F. cardite.] (Med) Inflammation of the fleshy or muscular substance of the heart. See {Endocarditis} and {Pericarditis}. --Dunglison. [1913 Webster]