doodle vs periwinkle

doodle

noun
  • Any crossbreed of a poodle with a different breed of dog. 

  • Penis. 

  • A small mindless sketch, etc. 

verb
  • To draw or scribble aimlessly. 

  • To drone like a bagpipe. 

periwinkle

noun
  • A mollusk of family Littorinidae. 

  • A color with bluish and purplish hues, somewhat light. 

  • Any of several evergreen plants of the genus Vinca with blue or white flowers. 

  • Similar plants of genus Catharanthus. 

adj
  • Of pale bluish purple colour. 

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