kahuna vs mambo

kahuna

noun
  • A priest or priestess of the traditional Hawaiian religion. 

  • A great surfer. 

mambo

noun
  • A voodoo priestess (in Haiti) 

  • A Latin-American musical genre, adapted from rumba, originating from Cuba in the 1940s, or a dance or rhythm of this genre. 

verb
  • To perform this dance. 

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