julkisen
Julkisen is the genitive singular form of the Finnish adjective julkinen, meaning "public." In Finnish, adjectives decline to match the noun they describe, so when the noun is in the genitive case the attributive adjective often takes the genitive form, yielding julkisen.
Julkisen appears in phrases that express possession, association, or relation to the public or public sphere.
Grammatical notes about usage and form: julkisen is used before a noun in genitive, and is one
Etymology and related terms: julkisen derives from the Finnish root julk-, connected to the concept of public