Definition of Tiber in US English:

Tiber

proper noun

  • A river in central Italy that rises in the Tuscan Apennines and flows southwest for 252 miles (405 km), entering the Tyrrhenian Sea at Ostia. The city of Rome is on its banks.

    Italian name Tevere

Pronunciation

Tiber

/ˈtaɪbər//ˈtībər/