Where does “pagrikas” come from?

pagrikas (Bikol Central) comes from Bikol Central rikas, from Proto-Malayo-Polynesian *rikas.

Ancestry of “pagrikas”, step by step

pagrikas traces back through two separate lines of ancestry.

via Bikol Central rikas

StepLanguageWordMeaning
1Bikol Centralrikas—
2Proto-Malayo-Polynesian*rikas—

via Bikol Central pag

StepLanguageWordMeaning
1Bikol Centralpag—
Every word from Proto-Malayo-Polynesian *rikas →Every word from Bikol Central rikas →