dinghy vs pedalo

dinghy

noun
  • A small open boat, propelled by oars or paddles, carried as a tender, lifeboat, or pleasure craft on a ship. 

  • An inflatable rubber life raft. 

  • A sailing dinghy. 

verb
  • To travel by dinghy. 

pedalo

noun
  • A small boat propelled by pedals that directly turn external paddles, used for recreation. 

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