goatskin vs kidskin

goatskin

noun
  • The skin of a goat. 

  • A liquid container (especially of wine or water) made from goat leather. 

  • a bodhran drum. 

kidskin

noun
  • The skin or hide of a kid, i.e., a young goat. 

  • The leather made from such skins. 

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