opzwellen (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-.
opzwellen (Dutch): to swell
Definitions
to swell
Ancestry of “opzwellen”, step by step
opzwellen traces back through two separate lines of ancestry.