dialectal
[ dahy-uh-lek-tl ]
/ ˌdaɪ əˈlɛk tl /
adjective
Also
dialectic,
dialectical.
usage note for dialectal
In linguistics
dialectal, not
dialectical, is the term more commonly used to denote regional or social language variation:
Dialectal variation is more marked in the South than elsewhere in the United States. In general writing either term may be found.