(n)one the four wars between Macedonia and Rome in the 3rd and 2nd centuries BC, which ended in the defeat of Macedonia and its annexation as a Roman province
The Collaborative International Dictionary of English (GCIDE) v.0.53Collaborative International Dictionary (GCIDE)
n. (Eccl. Hist.) One of a certain religious sect, followers of Macedonius, Bishop of Constantinople, in the fourth century, who held that the Holy Ghost was a creature, like the angels, and a servant of the Father and the Son. [ 1913 Webster ]