West Frisian

Wiktionary

1. adj. Of or pertaining to Friesland.
2. adj. this sense?) (Netherlands) Of or pertaining to West Friesland.
3. n. A language spoken mostly in the province of Friesland, in the north of the Netherlands; West Lauwers Frisian, one of the three West Frisian languages (or language varieties).
4. n. this sense?) (Netherlands) A dialect spoken in West Friesland in the province of North Holland, historically related to the language spoken in Friesland.