lambskin vs ovine

lambskin

noun
  • The skin of a very young sheep, especially prepared with the fleece still attached. A very fine form of leather. 

  • A kind of woollen cloth resembling this. 

ovine

noun
  • An animal from the genus Ovis; a sheep. 

  • A person regarded as resembling a sheep in character; one who is acquiescent, easily influenced, passive, or willing to follow a leader blindly; a sheep. 

adj
  • Resembling a sheep in character; acquiescent, easily influenced, passive, or willing to follow a leader blindly. 

  • Of, being, pertaining to, or resembling a sheep; also, (not comparable) of an animal: from the genus Ovis. 

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