Tuatschin is a
variant of the
Sursilvan dialect
A dialect is a Variety (linguistics), variety of language spoken by a particular group of people. This may include dominant and standard language, standardized varieties as well as Vernacular language, vernacular, unwritten, or non-standardize ...
of the
Romansh that is spoken in
Cadi,
Tujetsch,
and
Val Medel.
This dialect is markedly different from Sursilvan.
References
Romansh dialects
{{romance-lang-stub