brownify vs ochre

brownify

verb
  • To make or become more brown. 

  • To cause to contain more racially 'brown' people, elements, or culture. 

  • To become brown due to increased levels of humic material. 

ochre

verb
  • To cover or tint with ochre. 

noun
  • The stop codon sequence "UAA." 

  • Money, especially gold. 

  • Any of various brown-coloured hesperiid butterflies of the genus Trapezites. 

  • A somewhat dark yellowish orange colour 

  • An earth pigment containing silica, aluminum and ferric oxide 

adj
  • Having a yellow-orange colour. 

  • Referring to cultures that covered their dead with ochre. 

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