finishinä
Finishinä is not a widely recognized term in Finnish or English, and it does not appear in standard dictionaries or reference grammars. In most contexts where it has been encountered, it is likely a nonce word, a typographical error, or a coined form used in a specific text rather than a defined concept with broad usage.
One possible interpretation is a hypothetical Finnish morphological formation. Finnish uses the suffix -nä/-nä to indicate
A second common explanation is that finishinä is a misspelling or intentional playful form conflating Finnish
If you encounter finishinä in a document, the most reliable approach is to examine the surrounding context