nacelle vs pouch

nacelle

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

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

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

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

pouch

noun
  • A bulkhead in the hold of a vessel, to prevent grain etc. from shifting. 

  • Any pocket or bag-shaped object, such as a cheek pouch. 

  • A small bag usually closed with a drawstring. 

  • A cyst or sac containing fluid. 

  • A silicle, or short pod, as of the shepherd's purse. 

  • An organic pocket in which a marsupial carries its young. 

verb
  • To enclose within a pouch. 

  • To transport within a pouch, especially a diplomatic pouch. 

  • To swallow. 

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