kertymiseen
Kertymiseen is a Finnish term that denotes the process or result of accumulation or build-up. It describes how substances, resources, or information gather over time and is closely related to the verb kertyä (to accumulate) and the noun kertymä (accumulation, pile). The form kertymiseen is a grammatical variant used in Finnish to express movement toward or into accumulation, or to indicate a stage within the accumulation process in a sentence.
The concept appears across several fields. In geology and geography, kertymiseen can refer to the gradual deposition
Related terms include kertymä (an accumulation or pile), kertyä (to accumulate), and kertyminen (the noun form