coquette vs sea cow

coquette

noun
  • Any hummingbird in the genus Lophornis 

  • A woman who flirts or plays with men's affections. 

sea cow

noun
  • Any of several marine mammals of the order Sirenia, including the manatee and dugong. 

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