attar vs margarine

attar

noun
  • An essential oil extracted from flowers. 

  • A perfume made from this oil. 

margarine

noun
  • A spread, manufactured from a blend of vegetable oils (some of which are hydrogenated), emulsifiers etc, mostly used as a substitute for butter. 

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