Where does “kameratarkkailu” come from?

kameratarkkailu (Finnish) comes from Finnish tarkkailu, from Finnish tarkkailla, from Finnish tärkätä, from Swedish stärka, from Swedish stärk, from Old Swedish starker, from Old Norse sterkr, from Proto-Germanic starkuz — rigid, stiff; to love.

kameratarkkailu (Finnish): camera surveillance, camera monitoring, camera observation

Definitions

  1. camera surveillance, camera monitoring, camera observation

Ancestry of “kameratarkkailu”, step by step

kameratarkkailu traces back through two separate lines of ancestry.

via Finnish tarkkailu

StepLanguageWordMeaning
1Finnishtarkkailumonitoring; watching, specifically in terms like...
2Finnishtarkkaillato watch, to observe, to monitor
3Finnishtärkätäto starch
4Swedishstärkato strengthen; to starch, to apply laundry starch
5Swedishstärkstrong
6Old Swedishstarkerstiff, rigid; steady; strong
7Old Norsesterkrstrong
8Proto-Germanicstarkuzstiff; rigid; strong
9Proto-Germanicsterkanąto become stiff, stiffen
10Proto-Indo-Europeansterg-rigid, stiff; to love

via Finnish kamera

StepLanguageWordMeaning
1Finnishkameracamera
2Swedishkameracamera
3New Latincamera obscuradark chamber
4LatincameraA chamber in its various senses, "including";...
5Ancient GreekκαμάραAnything with an arched cover such as a covered...
6Proto-Iraniankamarā-something curved
7Proto-Iraniankamárati
8Proto-Indo-Iranian*kmárati
9Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European sterg-Every word from Proto-Germanic sterkanąEvery word from Proto-Germanic starkuz