hairline vs posh

hairline

noun
  • A very thin fissure. 

  • A fishing line made from hair. 

  • The line along one's forehead where hair starts growing. 

  • A very thin line in writing, drawing, or typography. 

adj
  • very thin, as thin as a hair 

posh

noun
  • fragments produced by an impact 

  • slush 

adj
  • Associated with the upper classes. 

  • Stylish, elegant, exclusive (expensive). 

  • Snobbish, materialistic, prejudiced, under the illusion that one is better than everyone else. 

verb
  • To make posh, or posher. 

intj
  • An exclamation expressing derision. 

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