Where does “blacktop” come from?

Blacktop derives from English black and top, with black tracing through Middle English black and Old English blæc to Proto-Germanic tuppaz and ultimately Proto-Indo-European bʰleyǵ-, meaning to burn or shine.

blacktop (English): Asphalt concrete or similar bituminous black...

Definitions

  1. Asphalt concrete or similar bituminous black...

Ancestry of “blacktop”, step by step

blacktop traces back through two separate lines of ancestry.

via English Black

StepLanguageWordMeaning
1EnglishBlackAlternative letter-case form of black
2Old Frenchblancwhite
3Late Latinblancuswhite
4Frankishblankbright; gleaming, white, blinding; bright,...
5Proto-Germanic*blank
6Proto-Germanicblankazbright, shining, white, gleaming, blinding
7Proto-Indo-Europeanbhleg-to shine, white; to shine, burn, scorch

via English top

StepLanguageWordMeaning
1EnglishtopThe highest or uppermost part of something; A...
2Middle EnglishtopThe summit or top of something, especially a...
3Old Englishtopptop, summit (of something)
4Proto-West Germanic*topptop, summit, crest
5Proto-Germanictuppaztuft, plait; top, summit
6Proto-Indo-Europeandumb-tail, rod, staff, pole, penis; tail, rod, staff,...
Every word from Proto-Indo-European bhleg-