Where does “testiko” come from?

testiko (Esperanto) comes from English testicle, from Latin testiculus, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s, from Proto-Indo-European steh₂- — to stand.

testiko (Esperanto): testicle

Definitions

  1. testicle

Ancestry of “testiko”, step by step

testiko traces back through two separate lines of ancestry.

via English testicle

StepLanguageWordMeaning
1EnglishtesticleThe male sex and endocrine gland, found in some...
2Latintesticulusa testicle; manliness
3Latintestiswitness; one who testifies or attests; testicle
4Latinterstis
5Latintrīstissad, unhappy, melancholy, morose
6Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
7Proto-Indo-Europeansteh₂-to stand

via French testicule

StepLanguageWordMeaning
1Frenchtesticuletesticle
Every word from Proto-Indo-European steh₂-
testiko — Etymology, Origin & Word History | Etymology Explorer