Where does “tarramhacadam” come from?

tarramhacadam (Irish) comes from Irish tarra, from Middle English tarr, from Middle English ter, from Old English teoru, from Old English teru, from Proto-Germanic terwą, from Pre-Germanic derwom, from English doru — hard, firm, strong, solid; hard, fast; tree.

tarramhacadam (Irish): tarmac, tarmacadam

Definitions

  1. tarmac, tarmacadam

Ancestry of “tarramhacadam”, step by step

tarramhacadam traces back through two separate lines of ancestry.

via Irish tarra

StepLanguageWordMeaning
1Irishtarratar; second-person singular imperative of tar
2Middle EnglishtarrAlternative form of ter
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

via Irish macadam

StepLanguageWordMeaning
1Irishmacadam
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru