Where does “tarmac” come from?

Tarmac comes from English tar combined with macadam, where tar derives from Arabic طار, ultimately tracing through Proto-Indo-European roots related to tree wood and substances derived from it.

tarmac (English): Tarmacadam; Any bituminous road surfacing...

Definitions

  1. Tarmacadam; Any bituminous road surfacing...

Ancestry of “tarmac”, step by step

StepLanguageWordMeaning
1EnglishtarmacadamA mixture of tar and small stones used in paving;...
2EnglishtarA black, oily, sticky, viscous substance,...
3Middle EnglishterTar or a similar substance; Alternative form of...
4Old EnglishteoruAlternative spelling of teru
5Old Englishterutar, resin; earwax
6Proto-Germanicterwątar
7Pre-Germanicderwom
8EnglishdoruAlternative form of dory
9Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
10Proto-Hellenicdórutree
11Proto-Indo-Europeandórutree
12Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

Words derived from “tarmac

Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru