Where does “тупоглаво” come from?
тупоглаво (Serbo-Croatian) comes from Serbo-Croatian тупо̀глав, from Serbo-Croatian гла́ва, from Proto-Slavic golvà, from Proto-Balto-Slavic galˀwā́ˀ, from Proto-Indo-European gelH- — naked; head.
тупоглаво (Serbo-Croatian): stupidly, dully
Ancestry of “тупоглаво”, step by step