hazel vs henna

hazel

adj
  • Of a greenish-brown colour. (often used to refer to eye colour) 

noun
  • The wood of a hazelnut tree. 

  • Freestone. 

  • The nut of the hazel tree. 

  • A tree or shrub of the genus Corylus, bearing edible nuts called hazelnuts or filberts. 

  • A greenish-brown colour, the colour of a ripe hazelnut. 

henna

adj
  • Of a rich reddish-brown colour. 

verb
  • To dye or tattoo with henna. 

noun
  • A reddish plant substance, prepared from the dried leaves of this plant, used for temporary tattoos and hair coloring. Hair colorings range from bright red to earth brown to near black. 

  • A shrub, Lawsonia inermis, having fragrant reddish flowers 

  • A rich reddish-brown colour. 

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