Definitions
1.NounAn early coin struck by the dukes of Milan, and bearing the effigy of St. Ambrose on its horseback.
2.NounThe sesquiterpene lactone (3aS,6S,6aR,9aR,9bR)-6,9a-dimethyl-3-methylidene-3a,4,5,6,6a,9b-hexahydroazuleno[8,7-b]furan-2,9-dione present in Ambrosia maritima