proper noun/se.le.si.ʁi/
Coele-Syria (an ancient Hellenistic region in modern Syria, referring to the Beqaa Valley between the Lebanon and Anti-Lebanon mountains); Coele-Syria (a former province of the Late Roman Empire, in existence from 198 to c. 400 AD)
Borrowed from Latin Coelē Syria, from Ancient Greek Κοίλη Συρία (Koílē Suría).