lacertian vs lizardlike

lacertian

adj

  • Pertaining to or resembling a lizard; lizard-like. 

noun

  • A member of the Lacerta. 

lizardlike

adj

  • Like or resembling a lizard. 

adv

  • Like a lizard, in a lizardlike way. 

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