Where does “bensapumppu” come from?

bensapumppu (Finnish) comes from Finnish bensa, from Finnish bensiini, from Swedish bensin, from German Benzin, from German -īn, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “bensapumppu”, step by step

bensapumppu traces back through two separate lines of ancestry.

via Finnish bensa

StepLanguageWordMeaning
1Finnishbensagas, gasoline, petrol
2Finnishbensiinigasoline US, petrol UK
3Swedishbensingasoline, petrol
4GermanBenzinpetrol, gasoline
5German-īncreates the female form for many nouns for living beings; umlaut usually occurs in monosyllables, but rarely in polysyllables
6Latin-īnusof or pertaining to; -ine
7Proto-Italic-īnosof/belonging to
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via Finnish pumppu

StepLanguageWordMeaning
1Finnishpumppupump; heart
2Swedishpumpa pump
3GermanPumpepump; heart
4Middle Low Germanpumpepump; a pump
5Middle Dutchpompedevice for raising water, pump; pipe, water...
Every word from Proto-Indo-European -no-
bensapumppu — Etymology, Origin & Word History | Etymology Explorer