jambul vs ohia

jambul

noun
  • An evergreen tropical tree, Syzygium cumini. 

  • The plum-like fruit of this tree. 

ohia

noun
  • the Malay apple, Syzygium malaccense, (native to Southeast Asia, introduced throughout the tropics). 

  • in Hawaii: the lehua, Metrosideros polymorpha (native to Hawaii) 

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