Where does “kasubago” come from?

kasubago (Bikol Central) comes from Bikol Central bago, from Proto-Philippine *baqʀu, from Proto-Malayo-Polynesian baqəʀu, from Proto-Austronesian *baqəʀuh — new.

Ancestry of “kasubago”, step by step

kasubago traces back through two separate lines of ancestry.

via Bikol Central bago

StepLanguageWordMeaning
1Bikol Centralbago
2Proto-Philippine*baqʀunew
3Proto-Malayo-Polynesianbaqəʀunew recently made or created
4Proto-Austronesian*baqəʀuhnew

via Bikol Central kaso

StepLanguageWordMeaning
1Bikol Centralkaso
Every word from Proto-Austronesian *baqəʀuhEvery word from Proto-Malayo-Polynesian baqəʀuEvery word from Proto-Philippine *baqʀu