Olympium
Could not find Olympii in Logeion dictionaries.
Olympii Proper-name noun: neuter genitive singular of Olympium
Olympii Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine nominative plural, Proper-name noun: masculine vocative plural, Proper-name adjective: masculine genitive singular, Proper-name adjective: masculine vocative plural, Proper-name noun: masculine nominative plural, Proper-name noun: masculine genitive singular of Olympius
Ŏlympĭum, ĭī, n. , temple de Jupiter à Olympie : Liv. 24, 33, 3.