Where does “tonnchlár” come from?

tonnchlár (Irish) comes from English surfboard, from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere, from Old English rīdan — to fit, to fix, to put together.

tonnchlár (Irish): surfboard

Definitions

  1. surfboard

Ancestry of “tonnchlár”, step by step

tonnchlár traces back through 3 separate lines of ancestry.

via English surfboard

StepLanguageWordMeaning
1EnglishsurfboardA shaped waterproof plank, usually made of wood...
2EnglishboardA relatively long, wide and thin piece of any...
3Englishboardridersurfer
4EnglishriderOne who rides, often on a horse or a motorcycle;...
5Middle EnglishridereAlternative form of ryder
6Middle EnglishryderA rider or equestrian; one who rides a horse; A...
7Old Englishrīdererider, knight
8Old Englishrīdanto ride
9Proto-West Germanicrīdanto ride
10Proto-Germanicrīdanąto ride
11Proto-Indo-Europeanrēydʰ-
12Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Irish tonn

StepLanguageWordMeaning
1Irishtonnwave
2Old Irishtonnwave; outpouring; sea
3Proto-Celtictondāskin; surface, skin
4Proto-Indo-Europeantend-to stretch, to extend; to split, cut off
5Proto-Indo-Europeantemh₂-to stretch, string; to cut

via Irish Clár

StepLanguageWordMeaning
1IrishClárboard, plank
2Old Irishclárboard, plank; stave; gameboard
3Proto-Celticklāromtable; plank, board, table
4Proto-Indo-Europeankleh₂ro-plank
5Proto-Indo-Europeankelh₂-to beat; to break
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European rēydʰ-Every word from Proto-Germanic rīdaną