Where does “magkarigos” come from?

magkarigos (Bikol Central) comes from Bikol Central karigos, from Bikol Central rigos, from Proto-Austronesian *diʀus.

Ancestry of “magkarigos”, step by step

StepLanguageWordMeaning
1Bikol Centralkarigos—
2Bikol Centralrigos—
3Proto-Austronesian*diʀus—
Every word from Proto-Austronesian *diʀus →Every word from Bikol Central rigos →Every word from Bikol Central karigos →