Where does “pöytäkirjamerkintö” come from?

pöytäkirjamerkintö (Finnish) comes from Finnish pöytäkirja, from Finnish pöytä, from Latin mēnsa, from Latin mēnsus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “pöytäkirjamerkintö”, step by step

pöytäkirjamerkintö traces back through two separate lines of ancestry.

via Finnish pöytäkirja

StepLanguageWordMeaning
1Finnishpöytäkirjaminutes, proceedings, protocol record of a meeting; document setting out an agreement reached in a negotiation
2Finnishpöytätable
3Latinmēnsaa table
4Latinmēnsushaving measured, estimated
5Latin-tusForms the past participle of verbs; Forms...
6Proto-Italic-tus
7Proto-Indo-European-tusDerives action nouns from verb roots

via Finnish merkintö

StepLanguageWordMeaning
1Finnishmerkintö
2Finnishmerkitäto mark, check off, tick off, tag, stamp, brand;...
3Finnishmerkkimark, sign; character; symbol
4Old Swedishmærki
5Old Norsemerkiboundary
6Proto-Germanicmarkōborder, boundary; region, area
7Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin mēnsus