boiling point vs plaw

boiling point

noun
  • The temperature at which a liquid boils, with the vapor pressure equal to the given external pressure. 

  • The state of being heated, with high aggression. 

plaw

noun
  • A boiling. 

verb
  • To boil; seethe. 

  • To boil; boil slightly; parboil. 

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