Where does “fistbump” come from?

fistbump (English) comes from English fist, from Middle English fist, from Old English fȳst, from Proto-West Germanic fūsti, from Proto-Germanic funstiz, from Proto-Indo-European pnsti-, from Proto-Indo-European pnksti-, from Proto-Indo-European pénkʷe — five.

fistbump (English): Alternative form of fist bump; To bump fists in...

Definitions

  1. Alternative form of fist bump; To bump fists in...

Ancestry of “fistbump”, step by step

fistbump traces back through 3 separate lines of ancestry.

via English fist

StepLanguageWordMeaning
1EnglishfistA hand with the fingers clenched or curled...
2Middle Englishfistfist
3Old Englishfȳstfist
4Proto-West Germanicfūstifist
5Proto-Germanicfunstizfist
6Proto-Indo-Europeanpnsti-
7Proto-Indo-Europeanpnksti-
8Proto-Indo-Europeanpénkʷefive

via English bump

StepLanguageWordMeaning
1EnglishbumpA light blow or jolting collision; The sound of...

via English fist bump

StepLanguageWordMeaning
1Englishfist bumpThe hitting together of two people's fists, as a...
Every word from Proto-Indo-European pénkʷeEvery word from Proto-Indo-European pnksti-Every word from Proto-Indo-European pnsti-