dokumentoiden
Dokumentoiden is not a standard Finnish word in contemporary usage. It appears as a genitive plural form of a loanword for “document” that is not commonly used today. In modern Finnish, the common way to say “of the documents” is dokumenttien, the genitive plural of dokumentti. The form dokumentoiden may be encountered only in historical texts, regional varieties, or as a nonstandard spelling error.
Some linguistic notes: Finnish has borrowed terms for documents from various sources, and in older or regionally
Usage considerations: If you encounter dokumentoiden in a Finnish corpus, it is advisable to verify the spelling
See also: dokumentti, dokumenttien, asiakirjat, arkisto, oikeudellinen kieli.