Where does “riverboarding” come from?

riverboarding (English) comes from English River, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

riverboarding (English): A boardsport in which the participant lies prone...

Definitions

  1. A boardsport in which the participant lies prone...

Ancestry of “riverboarding”, step by step

riverboarding traces back through two separate lines of ancestry.

via English River

StepLanguageWordMeaning
1EnglishRiverA place name
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English boarding

StepLanguageWordMeaning
1Englishboardingpresent participle of board; the act of people...
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti