Definition of primost in English:

primost

noun

West, Upper Midwest, United States Regional, Canadian Regional
  • A Norwegian whey cheese typically made from cow's milk.

Origin

Late 19th century; earliest use found in Freeborn County Standard (Albert Lea, Minnesota). From Norwegian primost from prim kind of whey cheese + ost cheese.

Pronunciation

primost

/ˈpriːmɒst/