derbio vs pomfret

derbio

noun
  • A large European food fish, Trachinotus ovatus. 

pomfret

noun
  • A fish of family Bramidae, consisting of eight genera and some twenty species. 

  • The golden pomfret, Trachinotus blochii. 

  • Any of several species of butterfishes in the genus Pampus. 

  • The black pomfret, Parastromateus niger. 

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