Where does “makalubog” come from?

makalubog (Bikol Central) comes from Bikol Central lubog, from Tagalog lubog, from Proto-Malayo-Polynesian *ləbuʀ.

Ancestry of “makalubog”, step by step

makalubog traces back through two separate lines of ancestry.

via Bikol Central lubog

StepLanguageWordMeaning
1Bikol Centrallubog
2Tagaloglubogsunken; sunk; immersed in water
3Proto-Malayo-Polynesian*ləbuʀ

via Bikol Central maka

StepLanguageWordMeaning
1Bikol Centralmaka
Every word from Proto-Malayo-Polynesian *ləbuʀ