nacelle vs pannier

nacelle

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

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

pannier

noun
  • A piece of basketwork for protecting archers, or, filled with gravel or sand, for forming and protecting embankments, etc. 

  • A large basket or bag fastened, usually in pairs, to the back of a bicycle or pack animal, or carried in pairs over the shoulders. 

  • One of a pair of hoops used to expand the volume of a woman's skirt to either side. 

  • A breadbasket. 

  • A decorative basket for the display of flowers or fruits. 

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