Where does “tankkiauto” come from?

tankkiauto (Finnish) comes from Finnish tankki, from Swedish tank, from Swedish tänka, from Old Swedish þænkia, from Old Norse þenkja, from Low German denken, from Middle Low German denken, from Old Saxon thenkian — to think.

tankkiauto (Finnish): tank truck (US), road tanker (UK), tanker truck equipped with a tank for transporting liquids or sometimes powders

Definitions

  1. tank truck (US), road tanker (UK), tanker truck equipped with a tank for transporting liquids or sometimes powders

Ancestry of “tankkiauto”, step by step

tankkiauto traces back through two separate lines of ancestry.

via Finnish tankki

StepLanguageWordMeaning
1Finnishtankkitank
2Swedishtanktank (container for liquids)
3Swedishtänkathink; to ponder, to communicate to oneself in...
4Old Swedishþænkiato perceive
5Old Norseþenkja
6Low Germandenkento think
7Middle Low Germandenkento think, to perceive
8Old Saxonthenkianto think; to perceive
9Proto-West Germanicþankijanto think
10Proto-Germanicþankijanąto perceive, to think
11Proto-Indo-Europeanteng-to think

via Finnish auto

StepLanguageWordMeaning
1Finnishautocar, automobile
2Finnishautomobiiliautomobile, car
3Frenchautomobileautomotive; automobile
4Frenchauto-auto- regarding oneself
5Ancient Greekαὐτο-self-
6Ancient Greekαὐτόςαὐτή f, αὐτό n; "first/second declension";...
7Proto-Indo-Europeanh₂ewaway from, off; again
8Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact
Every word from Proto-Indo-European teng-Every word from Proto-Germanic þankijanąEvery word from Proto-West Germanic þankijan