Where does “duboko” come from?

duboko (Serbo-Croatian) comes from Serbo-Croatian dubok, from Russian дубок, from Russian -о́к, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

duboko (Serbo-Croatian): deeply

Definitions

  1. deeply

Ancestry of “duboko”, step by step

StepLanguageWordMeaning
1Serbo-Croatiandubokdeep
2Russianдубокoaklet, oakling, young oak
3Russian-о́кtakes masculine nouns, produces diminutive masculine nouns, sometimes with further sense development
4Proto-Slavic-ъkъForms diminutives from old u-stem nouns;...
5Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
6Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kosEvery word from Russian -о́кEvery word from Proto-Slavic -kъ