Where does “magtigab” come from?

magtigab (Bikol Central) comes from Bikol Central tigab, from Proto-Malayo-Polynesian *təʀab, from Proto-Austronesian *Cəʀab — a belch.

Ancestry of “magtigab”, step by step

StepLanguageWordMeaning
1Bikol Centraltigab—
2Proto-Malayo-Polynesian*təʀaba belch
3Proto-Austronesian*Cəʀaba belch
Every word from Proto-Austronesian *Cəʀab →Every word from Proto-Malayo-Polynesian *təʀab →Every word from Bikol Central tigab →