Where does “polttoainetankki” come from?

polttoainetankki (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.

polttoainetankki (Finnish): fuel tank container of fuel, especially one inside a vehicle

Definitions

  1. fuel tank container of fuel, especially one inside a vehicle

Ancestry of “polttoainetankki”, step by step

polttoainetankki 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 polttoaine

StepLanguageWordMeaning
1Finnishpolttoainefuel
2Finnishpolttoburn, burning; burn; incineration
3Finnishpolttaato burn; to burn, sunburn; to burn, waste
4Proto-Finnicpolttadakto burn
5Proto-Finnicpaladakto burn, to be burning
6Proto-Uralicpala-to devour, eat
Every word from Proto-Indo-European teng-Every word from Proto-Germanic þankijanąEvery word from Proto-West Germanic þankijan