collop vs encircling

collop

noun
  • A roll or fold of flesh on the body. 

  • A slice of meat. 

  • A small piece, portion, or slice of something. 

encircling

noun
  • encirclement 

adj
  • enclosing, skirting 

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