rautakautinen
Rautakautinen is a Finnish adjective meaning "of the Iron Age" or "iron-age-related." In Finnish archaeology and cultural history, the term is used to describe artefacts, sites, practices and motifs that are attributed to the Iron Age, the period in which iron metallurgy became widespread.
The label is applied to material culture dating to the Iron Age, distinguishing it from earlier Stone
In scholarship, rautakautinen is used when discussing archaeological finds or historical interpretation in Finnish sources, and
Overall, rautakautinen functions as a linguistic tool to categorize and discuss material culture and societal changes