Where does “self-test” come from?

self-test (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.

self-test (English): A function by which a machine can test its own...

Definitions

  1. A function by which a machine can test its own...

Ancestry of “self-test”, step by step

self-test 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 Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis