miekkoihin
Miekkoihin is the illative plural form of the Finnish noun miekka, meaning sword. In Finnish, the illative case answers questions like “mihin?” (to where) and expresses movement toward or into something. The plural illative form miekkoihin indicates movement toward or into multiple swords or a collection of swords.
Morphology and usage: The form is created from the stem miekka- with the illative plural suffix, resulting
Examples and notes: The illative plural differs from the singular illative miekkaan, which refers to movement
See also: Finnish grammar, illative case, noun inflection, weapon terminology in Finnish.