klapper (Dutch) comes from Dutch klappen, from Middle Dutch clappen, from Old Dutch klappon, from Proto-Germanic klappōną — To strike or pound; To make loud noises,...
klapper (Dutch): clapper; ring binder; gossip, chatterbox
Definitions
clapper; ring binder; gossip, chatterbox
Ancestry of “klapper”, step by step
klapper traces back through two separate lines of ancestry.