beshow vs gunnel

beshow

noun
  • A large food fish (Anoplopoma fimbria) of the north Pacific coast; the candlefish or sablefish. 

gunnel

noun
  • A small eel-shaped marine fish of the family Pholidae, especially Pholis gunnellus. 

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