Ionia

From Ancient Greek Ἰωνία (Iōnía).

• IPA^(key): /aɪˈəʊni.ə/, /aɪˈəʊnjə/

Ionia

1. (historical) A former settlement in Anatolia, on the coast of the Aegean Sea; An Ancient Greek settlement on the west coast of Asia Minor inhabited by the Ionians, one of the four main Hellenic tribes.
2. A place in the United States
   1. A city in Iowa.
   2. A city, the county seat of Ionia County, Michigan.
   3. A village in Missouri.

• Jōnia

From the Ancient Greek Ἰωνία (Iōnía).

• (Classical) IPA^(key): /iˈoː.ni.a/, [iˈoːniä]
• (modern Italianate Ecclesiastical) IPA^(key): /iˈo.ni.a/, [iˈɔːniä]

Iōnia f sg (genitive Iōniae); first declension

1. Ionia (a region of Asia Minor, in modern Turkey)

First-declension noun, with locative, singular only.

• Iōnēnsis (New Latin)
• Iōniacus
• Iōn

• “Ionia”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “Ĭōnia” on page 964/2 of the Oxford Latin Dictionary (1st ed., 1968–82)