egger vs pyralid

egger

noun
  • An eggar moth; any of various species of family Lasiocampidae, especially the oak eggar-moth, Lasiocampa quercus. 

  • One who eggs or incites. 

  • One who gathers eggs. 

pyralid

noun
  • A moth of the family Pyralidae. 

adj
  • Pertaining to the Pyralidae family of moths. 

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