fascicle vs gathering

fascicle

noun
  • A discrete section of a book issued or published separately. 

  • A discrete bundle of vascular tissue. 

  • A bundle of skeletal muscle fibers surrounded by connective tissue. 

  • A cluster of flowers or leaves, such as the bundles of the thin leaves (or needles) of pines. 

  • A bundle or cluster. 

gathering

noun
  • A section, a group of bifolios, or sheets of paper, stacked together and folded in half. 

  • A meeting or get-together; a party or social function. 

  • A group of people or things. 

  • The collection of produce, items, goods, etc.; the practice of collecting food from nature. 

  • A tumor or boil suppurated or maturated; an abscess. 

  • A charitable contribution; a collection. 

adj
  • That gathers together. 

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