looped vs subnormal

looped

adj

  • whorled 

  • having loops 

  • formed into a loop 

  • drunk 

subnormal

adj

  • denormal 

  • Less than normal. 

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. 

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