kesäisen
Kesäisen is a Finnish word that translates to "summery" or "of summer" in English. It is an adjective derived from the noun "kesä," which means "summer." The word "kesäinen" is used to describe things that are characteristic of the summer season, such as weather, atmosphere, or feelings.
For example, one might say "kesäinen päivä" to describe a pleasant, warm summer day. Similarly, "kesäinen tuoksu"
The grammatical form "kesäisen" is the genitive case of "kesäinen." The genitive case in Finnish is used