Where does “tankkaus” come from?

tankkaus (Finnish) comes from Finnish tankata, 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 — to think.

tankkaus (Finnish): refueling, tanking up

Definitions

  1. refueling, tanking up

Ancestry of “tankkaus”, step by step

tankkaus traces back through two separate lines of ancestry.

via Finnish tankata

StepLanguageWordMeaning
1Finnishtankatato fuel, to refuel; to stammer, to stutter, to...
2Finnishtankkitank
3Swedishtanktank (container for liquids)
4Swedishtänkathink; to ponder, to communicate to oneself in...
5Old Swedishþænkiato perceive
6Old Norseþenkja
7Low Germandenkento think
8Middle Low Germandenkento think, to perceive
9Old Saxonthenkianto think; to perceive
10Proto-West Germanicþankijanto think
11Proto-Germanicþankijanąto perceive, to think
12Proto-Indo-Europeanteng-to think

via Finnish us

StepLanguageWordMeaning
1Finnishus-ing

Words derived from “tankkaus

Every word from Proto-Indo-European teng-Every word from Proto-Germanic þankijanąEvery word from Proto-West Germanic þankijan