Where does “vacuum pump” come from?

vacuum pump (English) comes from English vacuum, from Dutch vacuüm, from Latin vacuum, from Latin vacuus, from Latin -uus, from Proto-Italic *-wos, from Proto-Indo-European -wós — Creates adjectives from verb stems.

vacuum pump (English): A piece of equipment used for extraction of gas...

Definitions

  1. A piece of equipment used for extraction of gas...

Ancestry of “vacuum pump”, step by step

vacuum pump traces back through two separate lines of ancestry.

via English vacuum

StepLanguageWordMeaning
1EnglishvacuumA region of space that contains no matter; A...
2Dutchvacuüma vacuum
3Latinvacuumaccusative neuter singular of vacuus; an empty...
4Latinvacuusempty, vacant, unoccupied; devoid or free of,...
5Latin-uusforms adjectives on verbal stems
6Proto-Italic*-wos
7Proto-Indo-European-wósCreates adjectives from verb stems

via English pump

StepLanguageWordMeaning
1EnglishpumpA device for moving or compressing a liquid or...
2Middle Englishpumpe
3Middle Low Germanpumpepump; a pump
4Middle Dutchpompedevice for raising water, pump; pipe, water...
Every word from Proto-Indo-European -wósEvery word from Latin -uusEvery word from Latin vacuus