Rhaetian(redirected from Rhaetian Stage)
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An ancient Roman province that included present-day eastern Switzerland and western Austria. It was added to the Roman Empire during the reign of Augustus.
Rhae′tian adj. & n.
(Languages) Also called: Rhaeto-Romanic a group of Romance languages or dialects spoken in certain valleys of the Alps, including Romansch, Ladin, and Friulian
1. (Languages) denoting or relating to this group of languages
2. (Placename) of or relating to Rhaetia
3. (Historical Terms) of or relating to Rhaetia
Rhae•tian(ˈri ʃən, -ʃi ən)
1. of or pertaining to Rhaetia.n.