Where does “inulnan” come from?

inulnan (Bikol Central) comes from Bikol Central ulon, from Proto-Malayo-Polynesian *qulun — outsiders; alien people.

Ancestry of “inulnan”, step by step

inulnan traces back through two separate lines of ancestry.

via Bikol Central ulon

StepLanguageWordMeaning
1Bikol Centralulon—
2Proto-Malayo-Polynesian*qulunoutsiders; alien people

via Bikol Central in- -an

StepLanguageWordMeaning
1Bikol Centralin- -an—
Every word from Proto-Malayo-Polynesian *qulun →Every word from Bikol Central ulon →