jyväskyläläinen
Jyväskyläläinen is a Finnish adjective and noun referring to someone or something originating from or belonging to the city of Jyväskylä. Jyväskylä is a city located in the Central Finland region of Finland. As a noun, "jyväskyläläinen" can refer to a male or female inhabitant of Jyväskylä. For example, one might say "Hän on jyväskyläläinen" meaning "He/She is from Jyväskylä". The plural form is "jyväskyläläiset", meaning people from Jyväskylä.
The adjective form is used to describe things associated with the city. For instance, "jyväskyläläinen kulttuuri"