Where does “чорнодзьобий” come from?

чорнодзьобий (Ukrainian) comes from Ukrainian дзьоб, from Polish dziób, from Proto-Slavic zǫbъ, from Proto-Balto-Slavic źámbas, from Proto-Indo-European ǵómbʰos, from Proto-Indo-European ǵómbʰ- — to pierce, gnaw through; tooth, horn, peg.

чорнодзьобий (Ukrainian): black-billed, black-beaked

Definitions

  1. black-billed, black-beaked

Ancestry of “чорнодзьобий”, step by step

чорнодзьобий traces back through two separate lines of ancestry.

via Ukrainian дзьоб

StepLanguageWordMeaning
1Ukrainianдзьобbeak
2Polishdzióbbeak, bill; trap, gob, piehole; mug
3Proto-Slaviczǫbъtooth
4Proto-Balto-Slavicźámbastooth; sharp or jagged edge
5Proto-Indo-Europeanǵómbʰostooth; row of teeth; peg
6Proto-Indo-Europeanǵómbʰ-to pierce, gnaw through; tooth, horn, peg

via Ukrainian чо́рний

StepLanguageWordMeaning
1Ukrainianчо́рнийblack color
2Proto-Slavicčьrnъblack
3Proto-Balto-Slavickiršnasblack
4Proto-Indo-Europeankr̥snósblack; dark, dusky
5Proto-Indo-Europeankers-black, dirty; run; to run
Every word from Proto-Indo-European ǵómbʰ- →Every word from Proto-Indo-European ǵómbʰos →Every word from Proto-Balto-Slavic źámbas →