What are regional words?

Answer:
Regional words are the local terms for something. For example, a carbonated beverage may be called pop, soda, or soda pop depending on where you are. A thick sandwhich could be called a hero, grinder, sub, subway, hoagie, o po'boy.
First answer by Bexsabe. Last edit by Bexsabe. Contributor trust: 167 [recommend contributor recommended]. Question popularity: 9 [recommend question].