Where does “běłoruski” come from?

běłoruski (Lower Sorbian) comes from Lower Sorbian -ski, from Proto-Slavic -ьskъ, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

běłoruski (Lower Sorbian): Belarusian; of or pertaining to Belarus, its culture, its people, or its language

Definitions

  1. Belarusian; of or pertaining to Belarus, its culture, its people, or its language

Ancestry of “běłoruski”, step by step

StepLanguageWordMeaning
1Lower Sorbian-skia suffix added to a noun to form an adjective
2Proto-Slavic-ьskъ-ic, -ish
3Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to
Every word from Proto-Indo-European -iskos →Every word from Proto-Slavic -ьskъ →Every word from Lower Sorbian -ski →