Where does “mag-adal” come from?

mag-adal (Bikol Central) comes from Hungarian -adal, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “mag-adal”, step by step

StepLanguageWordMeaning
1Hungarian-adalAdded to a verb to form a noun to express the...
2Hungarian-dyour; Used in the second-person singular definite...
3Middle Welsh-nt3rd person plural verb ending
Every word from Middle Welsh -nt