drugget vs webbing

drugget

noun
  • An inexpensive coarse woolen cloth, used mainly for clothing. 

  • A floor covering made of drugget. 

webbing

noun
  • A sturdy woven fabric. 

  • The webs of the digits. 

  • Tapes conducting webs of paper in a printing machine. 

  • The part of a baseball mitt between the forefinger and thumb; the web. 

  • A belt and shoulder harness with attached pouches used to carry a soldier's equipment, water, ammunition, etc. 

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