bairn vs kidskin

bairn

noun
  • A child or baby. 

verb
  • To make pregnant. 

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 bairn and kidskin occurred in a corpus of books? (source: Google Ngram Viewer )