Where does “jatřob” come from?
jatřob (Upper Sorbian) comes from Proto-Slavic *àstrę̄bъ, from Proto-Balto-Slavic ṓˀśuptrembas, from Proto-Indo-European h₁ōḱú-pth₂r̥, from Proto-Indo-European h₂eḱ- — sharp.
jatřob (Upper Sorbian): hawk
Ancestry of “jatřob”, step by step