pantleg vs pestle

pantleg

noun
  • One leg of a pair of pants, a trouser leg (UK English). 

pestle

noun
  • The leg and leg bone of an animal, especially of a pig. 

  • A club-shaped, round-headed stick used in a mortar to pound, crush, rub or grind things. 

verb
  • To pound, crush, rub or grind, as in a mortar with a pestle. 

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