noon vs undermeal

noon

verb
  • To relax or sleep around midday 

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

undermeal

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