hookah vs narghile

hookah

noun
  • A pipe with a long flexible tube that draws the smoke through water, traditionally used for smoking tobacco, which is often flavored. 

  • A tank-less surface air compressor pump and umbilical piping system that supplies air to a diving mask 

narghile

noun
  • A large Oriental tobacco pipe wherein the smoke is drawn through water to filter and cool it. 

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