ocker vs roughspun

ocker

adj
  • Uncultivated; boorish. 

noun
  • Interest on money; usury; increase. 

  • A boorish or uncultivated Australian. 

verb
  • To increase (in price); add to. 

roughspun

adj
  • Unpolished, rough and ready, uncultured, unsophisticated. 

  • Woven from a coarsely spun yarn, (usually also from a coarse material). 

noun
  • A garment made from roughly spun yarn or made from a coarse material. 

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