obvolute vs rococo

obvolute

adj
  • overlapping; contorted; convoluted 

  • Having two opposite leaves, each with one edge overlapping the nearest edge of the other. 

  • Having a circle of several leaves or petals which overlap in that manner. 

rococo

adj
  • Over-elaborate or complicated; opulent. 

  • Old-fashioned. 

  • Of or relating to the rococo style. 

noun
  • A piece of ornamentation in this style. 

  • A style of baroque architecture and decorative art, from 18th-century France, having elaborate ornamentation. 

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