lukuisilta
Lukuisilta is the elative plural form of the Finnish adjective lukuisa, meaning numerous or many. It is used to indicate origin or source from a large number of people, places, or things when the modifying noun is plural.
Grammatical notes: In Finnish, adjectives agree with the nouns they modify in number and case. Lukuisilta is
Usage and nuance: The form is common in formal writing, journalism, and scholarly prose when reporting information
Etymology and related forms: Lukuisilta derives from the Finnish adjective lukuisa, built with the standard -isa/-a
See also: lukuisa, lukuisat, lukuisia, Finnish adjectives and case inflection.