vilun = winter (noun and adjective) (some things Google found for "vilun": an uncommon term; Adriatic lagoon of Vilun in Albania; user name; seems to be something in Finnish; a last name; means "character, disposition, nature, to catch" in Veps which is a language in Russia)
Word derivation for "winter" :
Basque = negu, Finnish = talvi
Miresua = vilun
This Miresua conlang word has been changed. The word for "winter" is now "tagu".