convex vs snake

convex

noun
  • A playing card made convex for use in cheating. 

  • A small convex mirror used to cheat by observing other players' cards. 

  • Any convex body or surface. 

adj
  • arranged such that for any two points in the set, a straight line between the two points is contained within the set. 

  • Curved or bowed outward like the outside of a bowl, circle, or sphere. 

  • having no internal angles greater than 180 degrees. 

  • having an epigraph that is a convex set. 

snake

noun
  • The seventh Lenormand card. 

  • A series of Bézier curves. 

  • A flavoured jube (confectionary) in the shape of a snake. 

  • A tool to aid cable pulling. 

  • A legless reptile of the suborder Serpentes with a long, thin body and a fork-shaped tongue. 

  • A treacherous person; a rat. 

  • Somebody who acts deceitfully for social gain. 

  • Trouser snake; the penis. 

  • An informer; a rat. 

  • A tool for unclogging plumbing. 

verb
  • To wind round spirally, as a large rope with a smaller, or with cord, the small rope lying in the spaces between the strands of the large one; to worm. 

  • To inform; to rat. 

  • To clean using a plumbing snake. 

  • To follow or move in a winding route. 

  • To steal slyly. 

  • To drag or draw, as a snake from a hole; often with out. 

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