angler vs lobsterman

angler

noun
  • A person who fishes with a hook and line. 

  • An angler fish, Lophius piscatorius. 

  • Someone who tries to work an angle; a person who schemes or has an ulterior motive. 

lobsterman

noun
  • A fisherman (male or female) for lobsters. 

  • A fictional alien or monster that looks like a lobster/human hybrid. 

  • A male fisher of lobster, masculine of lobsterwoman. 

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