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1. An ancient country of west-central Italy bordering on the Tyrrhenian Sea. It was dominated by Rome after the third century bc.
2. See Lazio.
(Placename) an ancient territory in W central Italy, in modern Lazio, on the Tyrrhenian Sea: inhabited by the Latin people from the 10th century bc until dominated by Rome (4th century bc). Italian name: Lazio
La•ti•um(ˈleɪ ʃi əm)
a country in ancient Italy, SE of Rome.
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|Noun||1.||Latium - an ancient region of west central Italy (southeast of Rome) on the Tyrrhenian Sea|