loony vs trundler

loony

noun
  • An insane or very foolish person. 

adj
  • Insane. 

  • Very silly, absurd. 

trundler

noun
  • A person who trundles (something or someone). 

  • A bowler who bowls slowly; a mediocre bowler. 

  • A bowler (player throwing the ball). 

  • A foldable shopping bag with a light frame and wheels. 

  • Shopping cart. 

  • Golf pushcart. 

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