kypsyessään
Kypsyessään is a Finnish adverbial participle form derived from the verb kypsyä, meaning "to ripen" or "to mature." It is commonly translated as "when it ripens," "as it matures," or "while ripening" and is used to express temporal relations in subordinate clauses where one action occurs simultaneously with or as a result of another.
Usage is frequent in descriptions of food, agriculture and biology, where processes of maturation are described,
Formally, kypsyessään arises from the verb stem kypsy- combined with an adverbial participle suffix and a possessive
The form can also convey causal or consequential nuance depending on context (e.g., "Kuori irtoaa kypsyessään" —