reitityksiin
Reitityksiin is a Finnish noun form that functions as the illative plural of the noun reititys. In Finnish, the illative case denotes motion toward or into something, and the plural illative marks movement toward several items or topics. Thus reitityksiin would be interpreted as into or toward the routings, routing-related topics, or similar concepts, depending on how reititys is understood in a given context.
Reititys is a nominal form built with the suffix -itys, a productive ending that creates abstract nouns
Forming reitityksiin: for Finnish nouns ending in -itys, the plural illative is formed with the suffix -ksiin.
Usage notes: because reititys is uncommon, reitityksiin is rarely used on its own and is more likely