marmalade vs waternut

marmalade

noun
  • A kind of jam made with citrus fruit, distinguished by being made slightly bitter by the addition of the peel and by partial caramelisation during manufacture. Most commonly made with Seville oranges, and usually qualified by the name of the fruit when made with other types of fruit. 

verb
  • To spread marmalade on. 

waternut

noun
  • Synonym of jelly coconut 

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