lacing vs suicidal

lacing

noun
  • A beating as punishment; a hiding. 

  • Lagging, or cross-pieces placed to prevent ore from falling into a passage. 

  • The cords by which the boards of a book are fastened to the back. 

  • The knee of the head, or lace-piece, a piece of compass or knee timber secured to the back of the figurehead. 

  • The tied or threaded laces that form a netlike pattern. 

  • That with which something is laced. 

suicidal

noun
  • Someone suicidal; someone likely to kill themselves. 

adj
  • Likely to commit, or to attempt to commit, suicide. 

  • Extremely reckless. 

  • Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part. 

  • Pertaining to suicide. 

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