Where does “boomcar” come from?

boomcar (English) comes from English car, from Middle English carre, from Anglo-Norman carre, from Latin carra, from Latin carrus, from Gaulish karros, from Proto-Celtic karros, from Proto-Indo-European ḱr̥sós — to run.

boomcar (English): A car with aftermarket audio-components designed to achieve an unusually loud volume and often to be heard from outside the vehicle (such as having speakers in the trunk or directly on the exterior)

Definitions

  1. A car with aftermarket audio-components designed to achieve an unusually loud volume and often to be heard from outside the vehicle (such as having speakers in the trunk or directly on the exterior)

Ancestry of “boomcar”, step by step

boomcar traces back through two separate lines of ancestry.

via English car

StepLanguageWordMeaning
1EnglishcarA wheeled vehicle that moves independently, with...
2Middle Englishcarrecart, wagon
3Anglo-Normancarrecart
4Latincarra
5Latincarrusa wagon, a four-wheeled baggage cart; a cartload,...
6Gaulishkarroswagon
7Proto-Celtickarroswagon
8Proto-Indo-Europeanḱr̥sósvehicle
9Proto-Indo-Europeanḱers-to run

via English boombox

StepLanguageWordMeaning
1EnglishboomboxAlternative spelling of boom box
2Englishboom boxA powerful portable audio system for listening...
Every word from Proto-Indo-European ḱers-Every word from Proto-Indo-European ḱr̥sósEvery word from Proto-Celtic karros