| 释义 | pan·i·o·ni·um \ˌ ̷ ̷ ̷ ̷ˈōnēəm\ noun
 (plural panio·nia \-ēə\)
 Usage: usually capitalized
 Etymology: New Latin, singular of panionia, from Greek paniōnia, from pan- + Iōnia Ionia — more at ionian
 : a gathering of all the Ionians held on Mycale at which Poseidon was worshiped and political matters were discussed
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