Where does “magtulod” come from?

magtulod (Bikol Central) comes from Bikol Central tulod, from Proto-Philippine *tulúd.

Ancestry of “magtulod”, step by step

StepLanguageWordMeaning
1Bikol Centraltulod—
2Proto-Philippine*tulúd—
Every word from Proto-Philippine *tulúd →Every word from Bikol Central tulod →