Where does “sandamukal” come from?

sandamukal (Tagalog) comes from Tagalog san-, from Tagalog dugo, from Proto-Philippine *Duʀuq, from Proto-Malayo-Polynesian *zuʀuq — sap, juice.

sandamukal (Tagalog): any large, excessive, or overwhelming amount of anything; a great heap of something; heapful