Where does “Búzas” come from?

Búzas (Hungarian) comes from Hungarian búza, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “Búzas”, step by step

StepLanguageWordMeaning
1Hungarianbúzawheat
2Hungarian-dyour; Used in the second-person singular definite...
3Middle Welsh-nt3rd person plural verb ending
Every word from Middle Welsh -nt →Every word from Hungarian -d →Every word from Hungarian búza →