adventuress vs argonaut

adventuress

noun
  • A female adventurer; a woman who seeks adventure. 

  • A woman of doubtful reputation or suspected character who pursues personal advancement, especially by sexual means; a demirep. 

  • A female varietist. 

argonaut

noun
  • An adventurer on a dangerous but rewarding quest. 

  • Any of several species of shelled octopods of the family Argonautidae (of which only the genus Argonauta is not extinct). 

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