Vuotuisien
Vuotuisien is a Finnish grammatical form used in polite, formal, and written language to denote a relationship to annual items. It is the genitive plural form associated with the adjective vuotuiset, which means annual or yearly. In Finnish, adjectives agree with the noun they modify in number and case, so when the noun is plural and in the genitive, the adjective takes the ending -ien, yielding vuotuisien.
The primary function of vuotuisien is to modify a following noun in the genitive plural, typically in
Etymologically, vuotuisien builds from vuotuisen or vuotuiset, itself derived from vuosi (year) with the adjective-forming suffix
Related terms include vuotuiset (the base plural form meaning “annual”), vuosi (year), and topics within Finnish