oplopen (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-.
oplopen (Dutch): to incur, to receive; to contract; to increase
Definitions
to incur, to receive; to contract; to increase
Ancestry of “oplopen”, step by step
oplopen traces back through two separate lines of ancestry.