erikoisuuden
Erikoisuuden is the genitive singular form of the Finnish noun erikoisuus, and it denotes the property of being special or unusual. The base erikoisuus can refer to a specialty or delicacy as well as a peculiarity or distinctive feature. In practice, erikoisuuden is used when something is described as belonging to or associated with that specialty or peculiarity. Context usually clarifies whether the reference is culinary, cultural, or scientific.
Etymology and grammar: The word erikoisuus is built from erikois- "special, unusual" plus the noun-forming suffix
Uses: In culinary contexts, erikoisuus denotes a local delicacy or notable dish, as in kaupungin erikoisuus
Notes: The form erikoisuuden is a grammatical case form, not a stand-alone meaning. See also erikoisuus.