تعريف constantine the great في الإنجليزية الإنجليزية القاموس.
{i} Constantine I (A.D. 288-337, born as Flavius Valerius Aurelius Constantinus) Roman emperor between 312-337 who adopted Christianity
the first Christian ruler of the Roman Empire. In 330 AD he made Byzantium the capital city of the empire instead of Rome and changed the name of the new capital to Constantinople (?274-337 AD)