Rhaeto-Roman
/ˌriːtəʊˈrə(ʊ)mən/(also Rheto-Roman)
adjective
1= Rhaeto-Romance.
2Of or relating to the speakers of Rhaeto-Romance languages, or the region they inhabit.
noun
1= Rhaeto-Romance.
2A person who speaks a Rhaeto-Romance language.
Origin
Mid 19th century; earliest use found in Methodist Review. From classical Latin Rhaetus Rhaetian + -o- + Roman, probably after French rhéto-roman, adjective and noun, itself after German Rhäto-Romanisch.