Where does “kairaruman” come from?

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

Ancestry of “kairaruman”, step by step

kairaruman traces back through two separate lines of ancestry.

via Bikol Central irarom

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

via Bikol Central ka- -an

StepLanguageWordMeaning
1Bikol Centralka- -an
Every word from Proto-Austronesian daləm