incurvature vs winding

incurvature

noun
  • curvature; curving 

winding

noun
  • Curving or bending movement, twists and turns. 

  • One complete turn of something wound. 

  • Something wound around something else. 

  • The manner in which something is wound. 

  • A length of wire wound around the core of an electrical transformer. 

  • The act or process of winding (turning a boat etc. around). 

  • Lapping. 

adj
  • Twisting, turning or sinuous. 

  • Spiral or helical. 

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