Kerääntyneen
Kerääntyneen is the genitive singular form of the Finnish past passive participle of the verb kerääntyä. The verb kerääntyä means to gather, to accumulate, to collect, or to assemble. Therefore, "kerääntyneen" translates to "of the gathered," "of the accumulated," or "of the collected" in English, depending on the context. It describes something that has been gathered or accumulated. For example, if referring to dust, "kerääntyneen pölyn" would mean "of the accumulated dust." Similarly, "kerääntyneen väkijoukon" would refer to "of the gathered crowd." The participle itself, "kerääntynyt," signifies a state of having gathered or accumulated. The genitive case, "kerääntyneen," is used when showing possession or a relationship to another noun, indicating that something belongs to, comes from, or is related to that which has been gathered. This grammatical form is common in Finnish to express nuanced relationships between words in a sentence.