suorakulmalla
Suorakulmalla is a Finnish word that functions as the adessive singular form of a noun related to the rectangle. In Finnish grammar, the adessive case expresses location, direction, or association, and in technical language it is used to indicate a relation to a rectangle in descriptions of diagrams, measurements, or geometric configurations. Because of this function, suorakulmalla commonly appears in mathematical, architectural, and design contexts where a rectangle serves as the reference shape.
The most common base term for the geometric shape is suorakulmio, meaning rectangle, while the corresponding
Usage notes emphasize that Finnish uses case forms to express spatial relations, and shape-related terms frequently