kokonaispukuihin
Kokonaispukuihin is the illative plural form of the Finnish noun kokonaispuku, a compound built from kokonais- meaning “whole” or “complete” and puku meaning “suit” or “outfit.” The term literally conveys “into the complete outfits” and is mainly encountered in written Finnish in discussions of wardrobes, ensembles, or costume design. It is not a separate concept outside Finnish grammar; rather, it is a grammatical form used to indicate movement toward or into multiple outfits within a context.
Formation and usage: The illative plural suffix -iin attaches to compounds like kokonaispuku when the speaker
Relation to other forms: The base term kokonaispuku can be contrasted with its singular illative form kokonaispukuun
See also: Finnish grammar, illative case, compound nouns, puku, kokonais-.
Note: The term is specialized and most often appears in linguistic descriptions, fashion-writing, or wardrobe-planning discussions