Where does “главоломка” come from?

главоломка (Serbo-Croatian) comes from Serbo-Croatian гла́ва, from Proto-Slavic golvà, from Proto-Balto-Slavic galˀwā́ˀ, from Proto-Indo-European gelH- — naked; head.

главоломка (Serbo-Croatian): a tough nut to crack, a stumper

Definitions

  1. a tough nut to crack, a stumper

Ancestry of “главоломка”, step by step

StepLanguageWordMeaning
1Serbo-Croatianгла́ваhead
2Proto-Slavicgolvàhead
3Proto-Balto-Slavicgalˀwā́ˀhead
4Proto-Indo-EuropeangelH-naked; head
Every word from Proto-Indo-European gelH- →Every word from Proto-Balto-Slavic galˀwā́ˀ →Every word from Proto-Slavic golvà →