lek vs wildling

lek

noun
  • An aggregation of male animals for the purposes of courtship and display. 

  • The currency unit of Albania, divided into 100 qindarka. 

verb
  • To play. 

  • To take part in the courtship and display behaviour of a lek. 

wildling

noun
  • A wild animal 

  • A wild, i.e. not cultivated, plant 

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