Where does “roadslope” come from?

roadslope (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.

roadslope (English): The uphill or downhill slope of a road (typically given as a percentage)

Definitions

  1. The uphill or downhill slope of a road (typically given as a percentage)

Ancestry of “roadslope”, step by step

roadslope 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 slope

StepLanguageWordMeaning
1EnglishslopeAn area of ground that tends evenly upward or...
2EnglishaslopeSlanted or sloping; In an unintended or...
3Middle Englishaslope
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European rēydʰ-Every word from Proto-Germanic rīdaną