Where does “удолина” come from?

удолина (Serbo-Croatian) comes from Serbo-Croatian у, from Proto-Slavic vъ(n), from Proto-Indo-European h₁n̥, from Proto-Indo-European h₁én — in.

удолина (Serbo-Croatian): glen, dale

Definitions

  1. glen, dale

Ancestry of “удолина”, step by step

удолина traces back through two separate lines of ancestry.

via Serbo-Croatian у

StepLanguageWordMeaning
1Serbo-Croatianуin, at; to, into; on, in, at, during
2Proto-Slavicvъ(n)in, inside, within; in, into, inside; at
3Proto-Indo-Europeanh₁n̥—
4Proto-Indo-Europeanh₁énin

via Serbo-Croatian долина

StepLanguageWordMeaning
1Serbo-Croatianдолинаvalley, especially one in limestone; dale
2Proto-Slavicdolinavalley
3Proto-Slavicdolъvalley; depression, pit
4Proto-Indo-Europeandʰal-—
Every word from Proto-Indo-European h₁én →Every word from Proto-Indo-European h₁n̥ →Every word from Proto-Slavic vъ(n) →