cryptozoic vs recondite

cryptozoic

adj
  • Relating to a cryptozoite. 

  • Living in a cavity or small cave. 

  • Hidden (especially in the soil); not easily visible. 

recondite

adj
  • Little known; esoteric, secret. 

  • Difficult to grasp or understand; abstruse, profound. 

  • Having mastery over one's field, including its esoteric minutiae; learned. 

  • Deliberately employing abstruse or esoteric allusions or references; intentionally obscure. 

noun
  • A recondite (hidden or obscure) person or thing. 

  • A scholar or other person who is recondite, that is, who has mastery over his or her field, including its esoteric minutiae. 

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