brainlet vs nit

brainlet

noun
  • A dolt; a fool; someone having a small brain. 

  • A subcomponent of a brain or thinking system. 

  • A small brain; the brain of someone or something small or of someone who is not very intelligent. 

nit

noun
  • A fool, a nitwit. 

  • A nitpicker. 

  • A candela per square metre. 

  • A head louse regardless of its age. 

  • The egg of a louse. 

  • A young louse. 

  • Synonym of nat (“logarithmic unit of information”) 

  • A player with an overly cautious and reactive playing style. 

  • A minor shortcoming. 

verb
  • To have the modus vivendi of a drug addict, to live the life of a nitty. 

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