maanalisten
Maanalisten is a Finnish term used to refer to underground inhabitants or a subterranean society, especially in folklore and fantasy contexts. The form maanalisten is the genitive plural of maanalainen, which literally means “underground inhabitant.” In Finnish, maanalainen derives from maan alla, meaning “under the earth,” with the adjectival ending -inen; the genitive plural maanalisten signals possession or relation, for example maanalisten kulttuuri (“the culture of the underground inhabitants”).
In traditional folklore, underground dwellers appear in various regional legends as reclusive cave residents or miners.
In contemporary Finnish literature, games and media, maanalisten are often used to populate subterranean civilizations. They
Notes: maanalisten is a grammatical form; the base noun is maanalainen (singular) or maanalaiset (nominative plural).