flitch vs rasher

flitch

noun
  • A piece or strip cut off of something else, generally a piece of wood (timber). 

  • The flank or side of an animal, now almost exclusively a pig when cured and salted; a side of bacon. 

verb
  • To cut into, or off in, flitches or strips. 

rasher

noun
  • A strip, a piece (of something, such as ham, bacon, etc). 

  • A strip of bacon; a piece of bacon. 

verb
  • To cut into rashers. 

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