nymph vs river god

nymph

noun
  • Any female nature spirit associated with water, forests, grotto, wind, etc. 

  • The larva of certain insects. 

  • Any of various butterflies of the family Nymphalidae. 

  • A young girl, especially one who is attractive, beautiful or graceful. 

river god

noun
  • The tutelary deity of a river. 

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