laatuisen
Laatuisen is the genitive singular form of the Finnish adjective laatution? laatuinen, which means “of quality” or “high-quality.” In Finnish, adjectives inflect to agree with the noun they modify in number and case, so laatuisen appears before a noun that is in the genitive case.
Morphology and usage: The form laatuisen signals that the head noun is in genitive singular. The corresponding
Relation to related terms: Laatuinen derives from laatu, meaning “quality” or “standard,” and shares a semantic
Notes: Finnish adjectives decline like nouns, so laatuisen can accompany any compatible head noun in genitive