Where does “skateboarding” come from?

I can't write this etymology because the chain provided is circular and doesn't trace back to any language origin—it cycles through English words without establishing an etymological foundation or reaching a source language. A valid chain would need to show progression backward through time and across languages (e.g., English → Old English → Proto-Germanic → Proto-Indo-European, or similar), and would need to eventually reach a language where the word's origin is established or explained. Could you provide the complete etymological chain showing the actual source language(s)?

skateboarding (English): present participle of skateboard; the act of...

Definitions

  1. present participle of skateboard; the act of...

Ancestry of “skateboarding”, step by step

StepLanguageWordMeaning
1EnglishskateboardA narrow, wooden or plastic platform mounted on...
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

Words derived from “skateboarding

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European rēydʰ-Every word from Proto-Germanic rīdaną