Panslavonian

From pan- +‎ Slavonian.

• (Received Pronunciation) IPA^(key): /ˌpæn.sləˈvəʊ.ni.ən/
• (General American) IPA^(key): /ˌpæn.sləˈvoʊ.ni.ən/
• Rhymes: -əʊniən

Panslavonian (not comparable)

1. (archaic) Panslavic

• “Panslavonian”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.