allmouth vs angler

allmouth

noun
  • Any of the order Lophiiformes of anglerfish, such as Lophius piscatorius. 

angler

noun
  • An angler fish, Lophius piscatorius. 

  • A person who fishes with a hook and line. 

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

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