booth vs showroom

booth

noun
  • A small stall for the display and sale of goods. 

  • An enclosure for keeping animals. 

  • An enclosure just big enough to accommodate one standing person. 

  • An enclosed table with seats, as in a diner or café. 

showroom

noun
  • A room in a business set aside for the display of the company's products. 

verb
  • To inspect merchandise in a physical store, then purchase the identical product from an online merchant; to use a physical store as a showroom for an online merchant. 

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