Where does “pahirarom” come from?

pahirarom (Bikol Central) comes from Bikol Central hirarom, from Bikol Central rarom, from Proto-Malayo-Polynesian daləm, from Proto-Austronesian daləm — inside; deep.

Ancestry of “pahirarom”, step by step

pahirarom traces back through two separate lines of ancestry.

via Bikol Central hirarom

StepLanguageWordMeaning
1Bikol Centralhirarom—
2Bikol Centralrarom—
3Proto-Malayo-Polynesiandaləminside; deep
4Proto-Austronesiandaləminside; deep

via Bikol Central pa

StepLanguageWordMeaning
1Bikol Centralpa—
Every word from Proto-Austronesian daləm →Every word from Proto-Malayo-Polynesian daləm →Every word from Bikol Central rarom →