backslash vs splay

backslash

verb
  • To escape (a metacharacter) by prepending a backslash that serves as an escape character, thereby forming an escape sequence. 

noun
  • The punctuation mark \. 

  • Used erroneously in reference to, or in reading out, the ordinary slash, that is, the punctuation mark /. 

  • |passage= […] I was trying to find a web-site for which I had been given the following address: http://www.isop.ucla.edu/pacrim/pubs/korjournal.htm. […] I began to work backwards, removing first the last part of the address following the last backslash (/korjournal.htm).}} 

splay

verb
  • To rearrange (a splay tree) so that a desired element is placed at the root. 

  • To dislocate, as a shoulder bone. 

  • To spread; spread out. 

  • To turn on one side; to render oblique; to slope or slant, as the side of a door, window, etc. 

noun
  • A slope or bevel, especially of the sides of a door or window, by which the opening is made larger at one face of the wall than at the other, or larger at each of the faces than it is between them. 

adj
  • Flat and ungainly. 

  • Spread out; turned outward. 

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