Des Moinesian

• a word derived from Des Moines.
  Des Moines

  noun

  a city in and the capital of Iowa, in the central part, on the Des Moines River.

More Suggestions

• Peloponnesian
• dyskinesia
• dysmnesia
• Neo-Melanesian
• ferromagnesian
• -kinesia
• Austronesia
• Des Moines
• Homoiousian