convolute vs curl

convolute

verb
  • To confuse, mix up (something) with something else. 

  • To make unnecessarily complex. 

  • To fold or coil into numerous overlapping layers. 

adj
  • Convoluted. 

  • Coiled such that one edge is inside, and one outside the coil, giving a spiral effect in cross section. 

curl

verb
  • To deck with, or as if with, curls; to ornament. 

  • To cause to move in a curve. 

  • To shape (the brim of a hat) into a curve. 

  • To move in curves. 

  • To take part in the sport of curling. 

  • To twist or form (the hair, etc.) into ringlets. 

  • To exercise by bending the arm, wrist, or leg on the exertion against resistance, especially of the biceps. 

  • To make into a curl or spiral. 

  • To assume the shape of a curl or spiral. 

  • To raise in waves or undulations; to ripple. 

noun
  • A spin making the trajectory of an object curve. 

  • Movement of a moving rock away from a straight line. 

  • {{ux|en|The curl of the vector field ⃑F(x,y,z) is the vector field operatorname curl,⃑F≡⃑∇⨯⃑F=((∂F_z)/(∂y)-(∂F_y)/(∂z),(∂F_x)/(∂z)-(∂F_z)/(∂x),(∂F_y)/(∂x)-(∂F_x)/(∂y)).}} 

  • The vector operator, denoted rm curl; or ⃑∇⨯⃑(·), that generates this field. 

  • Any exercise performed by bending the arm, wrist, or leg on the exertion against resistance, especially those that train the biceps. 

  • A curved stroke or shape. 

  • Any of various diseases of plants causing the leaves or shoots to curl up; often specifically the potato curl. 

  • A pattern where the receiver appears to be running a fly pattern but after a set number of steps or yards quickly stops and turns around, looking for a pass. 

  • The vector field denoting the rotationality of a given vector field. 

  • The contrasting light and dark figure seen in wood used for stringed instrument making; the flame. 

  • A curving piece or lock of hair; a ringlet. 

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