pistachio vs pistachio green

pistachio

noun
  • A pale green colour, like that of a pistachio seed. 

  • The nutlike fruit of this tree. 

  • A deciduous tree (Pistacia vera) grown in parts of Asia for its drupaceous fruit. 

pistachio green

noun
  • A pale yellow-green colour, like that of the pistachio nut. 

adj
  • Of a pale yellow-green colour, like that of the pistachio nut. 

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