Käyttöosa
Käyttöosa is a Finnish term that translates to "user part" or "functional unit" in English. It refers to a component or module of a larger system that is directly involved in its operation or use. This concept is often encountered in technical contexts, such as engineering, software development, and product design.
In engineering, a käyttöosa might be a specific mechanical part, an electronic circuit, or a software module
The term emphasizes the role of the component in enabling the user or the system to perform