brawn vs plasm

brawn

verb
  • Become fat, especially of a boar. 

  • Make fat, especially of a boar. 

noun
  • Strong muscles or lean flesh, especially of the arm, leg or thumb. 

  • A boar. 

  • Physical strength; muscularity. 

  • Head cheese; a terrine made from the head of a pig or calf; originally boar's meat. 

plasm

noun
  • A mold or matrix in which anything is cast or formed to a particular shape. 

  • A membrane or cell layer, especially one in an embryo that later develops into a structure; the constituent cells of such layer. 

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