Where does “nakainom” come from?

nakainom (Bikol Central) comes from Bikol Central inom, from Proto-Malayo-Polynesian inum, from Proto-Austronesian *inum.

Ancestry of “nakainom”, step by step

nakainom traces back through two separate lines of ancestry.

via Bikol Central inom

StepLanguageWordMeaning
1Bikol Centralinom—
2Proto-Malayo-Polynesianinumto drink
3Proto-Austronesian*inum—

via Old Khmer nâka

StepLanguageWordMeaning
1Old Khmernâka—
2Sanskritनाकhappy, painless
Every word from Proto-Austronesian *inum →Every word from Proto-Malayo-Polynesian inum →Every word from Bikol Central inom →