Where does “nakutustunnistin” come from?

nakutustunnistin (Finnish) comes from Finnish tunnistin, from Finnish tunnistaa, from Finnish tuntea, from Proto-Finnic tuntedak, from Proto-Uralic tumte- — to know.

Ancestry of “nakutustunnistin”, step by step

nakutustunnistin traces back through two separate lines of ancestry.

via Finnish tunnistin

StepLanguageWordMeaning
1Finnishtunnistinsensor; detector; First-person singular...
2Finnishtunnistaato identify, recognise/recognize; to name
3Finnishtunteato feel, sense; to know, be familiar with
4Proto-Finnictuntedakto know; to feel
5Proto-Uralictumte-to know

via Finnish nakutus

StepLanguageWordMeaning
1Finnishnakutusany knocking sound such as that made by a...
2Finnishus-ing
Every word from Proto-Uralic tumte- →Every word from Proto-Finnic tuntedak →Every word from Finnish tuntea →