Where does “sniff test” come from?

sniff 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.

sniff test (English): An inspection of an object by smelling it, as for cleanliness of clothing or freshness of food

Definitions

  1. An inspection of an object by smelling it, as for cleanliness of clothing or freshness of food

Ancestry of “sniff test”, step by step

sniff 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 sniff

StepLanguageWordMeaning
1EnglishsniffTo make a short, audible inhalation, through the...
2Middle Englishsniffen
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis