Dium

Borrowed from Ancient Greek Δῖον (Dîon).

• (Classical Latin) IPA^(key): [ˈdiː.ũː]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈd̪iː.um]

Dīum n sg (genitive Diī); second declension

1. One of the leading towns of Macedonia
2. a city in Acte

Second-declension noun (neuter), with locative, singular only.

• Dium in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• “Dium”, in William Smith, editor (1854, 1857), A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly