regionalism

Sources

• NASH 1968 132 (localism), 201

  NASH, Rose. (1968) Multilingual Lexicon of Linguistics and Philology: English, Russian, German, French. Coral Gables, FL: University of Miami Press. 

• PEI & GAYNOR 1954 184 (= provincialism)

  PEI, Mario A. & GAYNOR, Frank. (1954) A Dictionary of Linguistics. New York : Philosophical Library.