nacelle vs shopping cart

nacelle

noun
  • The compartment that holds passengers on a hot-air balloon, a dirigible, or an aerostat; a gondola. 

  • A separate streamlined enclosure mounted on an aircraft to house an engine, cargo, or crew. 

  • The submersed providers of buoyancy of a SWATH hulled boat. 

  • The part between the tower and rotor of a wind turbine. 

shopping cart

noun
  • A conveyance used to carry groceries and other items while shopping in a store. 

  • The stored list of items that a person has chosen to purchase during an online shopping session but has not yet confirmed. 

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