bargeman vs boatwoman

bargeman

noun
  • A barge owner, maintainer, or captain of a barge. 

  • A member of the crew of a barge. 

  • A large white maggot that frequently infested ship's biscuits; most likely a larva of the cadelle beetle, Tenebroides mauritanicus. 

boatwoman

noun
  • A woman who manages a boat. 

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