Where does “кастет” come from?

кастет (Russian) comes from French casse-tête, from French tête, from Middle French teste, from Old French teste, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s — to stand.

кастет (Russian): brass knuckles

Definitions

  1. brass knuckles

Ancestry of “кастет”, step by step

StepLanguageWordMeaning
1Frenchcasse-têtebrainteaser, puzzle; headache, problem; warclub
2Frenchtêtehead; header; a bright spark, a quick study
3Middle Frenchtestehead
4Old Frenchtestehead
5Latintestiswitness; one who testifies or attests; testicle
6Latinterstis
7Latintrīstissad, unhappy, melancholy, morose
8Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
9Proto-Indo-Europeansteh₂-to stand
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European tristh₂sEvery word from Latin trīstis
кастет — Etymology, Origin & Word History | Etymology Explorer