mooring vs starling

mooring

noun
  • A place to moor a vessel. 

  • The act of securing a vessel with a cable or anchor etc. 

  • Something to which one adheres, or the means that helps one to maintain a stable position and keep one's identity - moral, intellectual, political, etc. 

starling

noun
  • A structure of pilings that protects the piers of a bridge. 

  • A California fish, the rock trout (Hexagrammos), especially, Hexagrammos decagrammus, the boregat or bodieron. 

  • A family, Sturnidae, of passerine birds. 

  • The common starling, Sturnus vulgaris, which has dark, iridescent plumage. 

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