Where does “testerically” come from?

testerically (English) comes from English testerical, from English testes, from English teste, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s, from Proto-Indo-European steh₂- — to stand.

testerically (English): In a testerical manner

Definitions

  1. In a testerical manner

Ancestry of “testerically”, step by step

testerically traces back through two separate lines of ancestry.

via English testerical

StepLanguageWordMeaning
1EnglishtestericalOverly aggressive, irritable, or unreasonable, as...
2Englishtestesplural of testis; plural of teste
3EnglishtesteA witness; The witnessing or concluding clause,...
4Latintestiswitness; one who testifies or attests; testicle
5Latinterstis
6Latintrīstissad, unhappy, melancholy, morose
7Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
8Proto-Indo-Europeansteh₂-to stand

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European steh₂-
testerically — Etymology, Origin & Word History | Etymology Explorer