caudal vs caudate

caudal

adj
  • Pertaining to the tail or posterior or hind part of a body. 

  • Toward the tail end (hind end) of the body; in bipeds such as humans, this direction corresponds to inferior. 

noun
  • A caudal vertebra. 

caudate

adj
  • Having a tail. 

  • Tapering into a long, tail-like extension at the apex. 

  • Of or pertaining to the Caudata order of amphibians. 

  • Having a tail-like extension. 

noun
  • Any member of the Caudata order of amphibians. 

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