A series of four wars between Rome and Macedonia in the 3rd and 2nd centuries BC, which ended in the defeat of Macedonia and its annexation as a Roman province (148 BC).
Definition of Macedonian Wars in US English:
Macedonian Wars
proper noun
A series of four wars between Rome and Macedonia in the 3rd and 2nd centuries BC, which ended in the defeat of Macedonia and its annexation as a Roman province (148 BC).