Present-day distribution West Frisian languages (blue), in the Netherlands. Notes: fry is ISO 639-2 and not ISO 639-5: The West Frisian languages are a group of closely related, though not mutually intelligible, Frisian languages of the Netherlands. Due to the marginalization of all but mainland West Frisian, they are often portrayed as dialects of a single language.

The sj-sound (Swedish: sj-ljudet [ˈɧêːˌjʉːdɛt]) is a voiceless fricative phoneme found in most dialects of the sound system of Swedish.It has a variety of realisations, whose precise phonetic characterisation is a matter of debate, but which usually feature distinct labialization.The sound is represented in Swedish orthography by a number of spellings, including the digraph sj from ...