rautateihin
Rauteihin is a Finnish linguistic form that appears in discussions of noun declension and historical usage. It is tied to the noun rauta, meaning iron or metal. In standard modern Finnish, the common illative plural form of rauta is rautoihin, used to convey movement into a group or collection of irons or into iron-related objects. Rauteihin is generally regarded as a nonstandard, dialectal, or archaic variant that can occur in regional speech or older literary texts.
Rauteihin combines the stem raud- with the Finnish illative plural suffix -eihin, producing a variant spelling
In contemporary writing and speech, rautavat/historical spellings that approximate rauteihin may appear in dialectal poetry, local
Finnish language, illative case, Finnish dialects, Finnish orthography, historical linguistics.
General Finnish language grammars and dialect studies discuss variation in illative plurals and regional spellings; consult