Where does “roadkilled” come from?

roadkilled (English) comes from English road, from Middle English rode, from Old English rād, from Proto-West Germanic raidu, from Proto-Germanic raidō, from Proto-Germanic rīdaną, from Proto-Indo-European rēydʰ-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

roadkilled (English): Killed by a road vehicle

Definitions

  1. Killed by a road vehicle

Ancestry of “roadkilled”, step by step

roadkilled traces back through two separate lines of ancestry.

via English road

StepLanguageWordMeaning
1EnglishroadA way used for travelling between places,...
2Middle EnglishrodeA cross or gibbet; The cross of Christ; The cross...
3Old Englishrādroad; riding, hostile incursion; riding, road
4Proto-West Germanicraiduriding, ride
5Proto-Germanicraidōride, journey; name of the R-rune
6Proto-Germanicrīdanąto ride
7Proto-Indo-Europeanrēydʰ-
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English killed

StepLanguageWordMeaning
1Englishkilledsimple past tense and past participle of kill;...
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European rēydʰ-Every word from Proto-Germanic rīdaną