ohia vs wax apple

ohia

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

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

wax apple

noun
  • a tropical plant, Syzygium samarangense, bearing an edible fruit 

  • the fruit of this plant 

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