opstapelen (Dutch) comes from Dutch op, from Middle Dutch op, from Old Dutch up, from Proto-Germanic upp, from Proto-Germanic ub, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.
opstapelen (Dutch): to pile up, heap
Definitions
to pile up, heap
Ancestry of “opstapelen”, step by step
opstapelen traces back through two separate lines of ancestry.