vähäisimmisissä
The word "vähäisimmisissä" is a Finnish grammatical form. It is the inessive plural case of the superlative adjective "vähäisin." The base adjective "vähäinen" means "small," "little," "few," or "minor." When made superlative, "vähäisin" translates to "smallest," "least," "fewest," or "most minor." The inessive case in Finnish, marked by the suffix "-ssa/-ssä," indicates a location within or a state of being inside something. The plural form of the inessive suffix is "-ssa/-ssä" for the plural, but in this specific form "vähäisimmisissä," it indicates "in the least/smallest/fewest."
Therefore, "vähäisimmisissä" literally means "in the smallest ones," "among the least," "within the fewest," or "in