Where does “macadame” come from?

macadame (Portuguese) comes from English MacAdam, from Scottish Gaelic mac, from Middle Irish mac, from Old Irish macc, from Primitive Irish ᚋᚐᚊᚊᚔ, from Proto-Celtic makkʷos, from Proto-Indo-European meh₂ḱ- — to raise, increase; long.

macadame (Portuguese): tarmac; macadam mixture of crushed rock and tar used to make road surfaces

Definitions

  1. tarmac; macadam mixture of crushed rock and tar used to make road surfaces

Ancestry of “macadame”, step by step

StepLanguageWordMeaning
1EnglishMacAdamThe surface of a road consisting of layers of crushed stone (usually tar-coated for modern traffic)
2Scottish Gaelicmacson; Commonly used as a prefix of Irish and...
3Middle Irishmacson
4Old Irishmaccson; child
5Primitive IrishᚋᚐᚊᚊᚔAlternative form of ᚋᚐᚊᚔ
6Proto-Celticmakkʷos
7Proto-Indo-Europeanmeh₂ḱ-to raise, increase; long

Words derived from “macadame

Every word from Proto-Indo-European meh₂ḱ-Every word from Proto-Celtic makkʷosEvery word from Primitive Irish ᚋᚐᚊᚊᚔ