sea eagle vs white rust

sea eagle

noun
  • A genus of eagles (genus Haliaeetus). 

  • An eagle with a distinctive white tail; specifically, the white-tailed eagle (Haliaeetus albicilla). 

white rust

noun
  • A disease of some plants caused by the pathogen Albugo candida 

  • A form of corrosion found on the surface of zinc 

How often have the words sea eagle and white rust occurred in a corpus of books? (source: Google Ngram Viewer )