baby carriage vs trundler

baby carriage

noun
  • A cart that is designed for moving a baby around in a lying position. 

trundler

noun
  • Shopping cart. 

  • 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. 

  • Golf pushcart. 

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