entangled vs obvolute

entangled

adj
  • tangled or twisted together 

  • (of two quantum states) correlated, even though physically separated; (referring to a state of a composite system) not separable 

  • confused or complicated 

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. 

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