scolder vs zapper

scolder

noun
  • One who scolds. 

  • The oldsquaw. 

  • The oystercatcher, so called from its shrill cries. 

zapper

noun
  • Anything that exterminates. 

  • A device that electrifies or electrocutes. 

  • A remote control for a television. 

  • A microwave oven. 

How often have the words scolder and zapper occurred in a corpus of books? (source: Google Ngram Viewer )