from The American Heritage® Dictionary of the English Language, 4th Edition
- A river of central Italy flowing about 406 km (252 mi) south and southwest through Rome to the Tyrrhenian Sea at Ostia.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. The river that flows through Rome in Italy.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a river of central Italy; flows through Rome to the Tyrrhenian Sea
From Latin Tiberis. (Wiktionary)