Where does “roadtest” come from?

roadtest (English) comes from English Test, from German testen, from German Test, from English test, from Middle English teste, from Old French teste, from Latin testis, from Latin terstis — to stand.

roadtest (English): A trial or practice run of a piece of equipment...

Definitions

  1. A trial or practice run of a piece of equipment...

Ancestry of “roadtest”, step by step

roadtest traces back through two separate lines of ancestry.

via English Test

StepLanguageWordMeaning
1EnglishTesta Test match
2Germantestento test
3GermanTesttest; melting pot
4EnglishtestA challenge, trial; A cupel or cupelling hearth...
5Middle Englishteste
6Old Frenchtestehead
7Latintestiswitness; one who testifies or attests; testicle
8Latinterstis
9Latintrīstissad, unhappy, melancholy, morose
10Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
11Proto-Indo-Europeansteh₂-to stand

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
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis