chillum vs kalian

chillum

noun
  • The part of such a pipe that contains the tobacco and charcoal balls. 

  • A conical pipe used for smoking marijuana, usually made of fired clay, porcelain, soapstone, glass or, more rarely, wood. 

kalian

noun
  • A hookah. 

adj
  • Describing minerals containing potassium 

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