seconds vs subnormal

seconds

noun
  • An item of clothing that has failed quality control and is sold at a discount 

  • A second helping of food for one person, or refill of coffee or other drink. 

  • Any article of merchandise of a grade inferior to the best; especially, a coarse or inferior kind of flour. 

subnormal

noun
  • A person whose abilities are less than normal. 

  • That part of the axis of a curved line which is intercepted between the ordinate and the normal. 

adj
  • denormal 

  • Less than normal. 

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