Where does “roub” come from?

roub (Czech) comes from Czech rubat, from Ukrainian рубець, from Ukrainian -е́ць, from Russian -кий, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

roub (Czech): graft, scion

Definitions

  1. graft, scion

Ancestry of “roub”, step by step

roub traces back through two separate lines of ancestry.

via Czech rubat

StepLanguageWordMeaning
1Czechrubatto chop, to cut
2Ukrainianрубецьscar, cicatrix (a permanent mark on the skin sometimes caused by the healing of a wound)
3Ukrainian-е́ць
4Russian-кий-y, -ous: Used to form qualitative adjectives...
5Proto-Slavic-ъkъForms diminutives from old u-stem nouns;...
6Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
7Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Old Czech rúb

StepLanguageWordMeaning
1Old Czechrúbgraft, scion
2Old Czechrúbatito chop, to cut

Words derived from “roub

Every word from Proto-Indo-European -kosEvery word from Proto-Slavic -kъEvery word from Ukrainian -е́ць