periferyjny
Periferyjny is a Polish adjective used to describe something related to the periphery, i.e., the outer edge or border of a system or object. In standard Polish the more common form is peryferyjny; periferyjny appears mainly as a nonstandard or less common variant and is generally treated as a mistake in prescriptive guides.
Etymology and usage: the term derives from the same root as the standard word for peripheral. It
Contexts of use: in technical language, the standard phrase is peryferyjny, for example in reference to peripheral