dungaree vs percale

dungaree

noun
  • Pants or overalls made from such fabric. 

  • Heavy denim fabric, often blue; blue jean material. 

percale

noun
  • A fine, closely woven fabric, made from cotton, polyester or a mix of these, and used for sheets and clothing. 

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