teräksisten
Teräksisten is a Finnish word that functions as the genitive plural form of the adjective teräksinen, meaning "steel-made" or "made of steel." The base teräksinen comes from teräs, meaning steel, with the common adjective suffix -inen, which forms descriptors of material or quality. Teräksisten is used when the noun it modifies is in the genitive plural in a sentence.
Teräksisten is used before a noun in the genitive plural. For example, teräksisten työkalujen valmistus means
In Finnish, adjectives agree with the noun they modify in number, case, and definiteness. Teräksisten signals
See also teräs (steel) and teräksinen (the base adjective), as well as general Finnish adjective declension patterns