provincialism

/P R AH0 V IH1 N CH AH0 L IH0 Z AH0 M/
noun
  1. 1

    The quality of being provincial; having provincial tastes, mentality, manners.

    โ€œThe blacksmith's provincialism showed in his speech and mannerโ€

  2. 2

    A word or locution characteristic of a region or district.

Synonyms

Source: https://en.wiktionary.org/wiki/provincialism