muntin vs paling

muntin

noun
  • One of the separators between panes of glass in a composite window. 

paling

noun
  • A fence made of galvanized sheeting. 

  • A pointed stick used to make a fence. 

  • A fence made of palings. 

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