neutral vs saffron

neutral

adj
  • Having no obvious colour; gray 

  • Having no sex; neuter. 

  • Neither positive nor negative. 

  • Not taking sides in a conflict such as war; nonaligned. 

  • Favouring neither the supporting nor opposing viewpoint of a topic of debate; unbiased. 

  • Neither beneficial nor harmful. 

  • Having a pH of or near 7, neither acidic nor alkaline. 

  • Neither positive nor negative; possessing no charge or equivalent positive and negative charge such that there is no imbalance. 

noun
  • A neutral hue. 

  • The position of a set of gears in which power cannot be transmitted to the drive mechanism. 

  • An individual or entity serving as an arbitrator or adjudicator. 

  • A person who takes no side in a dispute. 

  • An electrical terminal or conductor which has zero or close to zero voltage with respect to the ground. 

  • A nonaligned state, or a member of such a state. 

saffron

adj
  • Having an orange-yellow colour. 

noun
  • An orange-yellow colour, the colour of a lion's pelt. 

  • A spice (seasoning) and colouring agent made from the stigma and part of the style of the plant, sometimes or formerly also used as a dye and insect repellent. 

  • The plant Crocus sativus, a crocus. 

verb
  • To add saffron to (a food), for taste, colour etc. 

  • To dye (a fabric, garment, etc.) with a saffron-based dye. 

  • To give a saffron colour to (something). 

  • To colour (a metal or wooden surface) with a gilding product containing saffron. 

  • To embellish. 

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