Rhaetia
geographical name
Rhae·tia
ˈrē-sh(ē-)ə 
variants
or Raetia
ancient Roman province of central Europe south of the Danube River including most of the modern Tyrol and Vorarlberg regions of Austria and Graubünden canton of eastern Switzerland
Cite this Entry
“Rhaetia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rhaetia. Accessed 30 Oct. 2025.
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