conceit vs megrim

conceit

noun
  • A novel or fanciful idea; a whim. 

  • Quickness of apprehension; active imagination; lively fancy. 

  • The faculty of conceiving ideas; mental faculty; apprehension. 

  • Design; pattern. 

  • Overly high self-esteem; vain pride; hubris. 

  • An ingenious expression or metaphorical idea, especially in extended form or used as a literary or rhetorical device. 

megrim

noun
  • See megrims (“depression; any of various diseases of animals”). 

  • A type of flatfish of the genus Lepidorhombus native to the northeastern Atlantic Ocean; specifically, the Cornish sole, sail-fluke, or whiff (Lepidorhombus whiffiagonis). 

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