Lewis & Short

3. murra (less correctly murrha, myrrha), ae, f., = μύρρα.

  1. I. A stone of which costly vessels (v. murrinus and murreus) were made: maculosae pocula murrae, Mart. 10, 80, 1; hence, poet. transf., vessels of murra, murrine vases, id. 4, 86.
  2. II. The myrrh-tree and myrrh, v. myrrha.
  3. III. Murra, the name of a horse, perh. of a spotted one, Inscr. Grut. 341.