Where does “alcotest” come from?

alcotest (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.

alcotest (English): An alcohol test; the measurement of the blood...

Definitions

  1. An alcohol test; the measurement of the blood...

Ancestry of “alcotest”, step by step

alcotest 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 alcohol

StepLanguageWordMeaning
1EnglishalcoholAny of a class of organic compounds containing a...
2FrenchalcoholAlternative spelling of alcool
3Medieval Latinalcoholpowdered ore of antimony; kohl, collyrium,...
4Arabicكحلantimony; kohl, stibnite; black coloring of the...
5Arabicكُحْلantimony; kohl, stibnite
6Akkadianguḫlumkohl, antimony paste
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis
alcotest — Etymology, Origin & Word History | Etymology Explorer