effect vs nucleus

effect

noun
  • Impression left on the mind; sensation produced. 

  • The result or outcome of a cause. 

  • An illusion produced by technical means (as in "special effect") 

  • Belongings, usually as personal effects. 

  • Consequence intended; purpose; meaning; general intent; with to. 

  • The state of being binding and enforceable, as in a rule, policy, or law. 

  • A scientific phenomenon, usually named after its discoverer. 

  • Execution; performance; realization; operation. 

  • An alteration, or device for producing an alteration, in sound after it has been produced by an instrument. 

verb
  • To make or bring about; to implement. 

nucleus

noun
  • A ganglion, cluster of many neuronal bodies where synapsing occurs. 

  • A large membrane-enclosed organelle found in eukaryotic cells which contains genetic material. 

  • The central part of a syllable, most commonly a vowel. 

  • The core, central part of something, around which other elements are assembled. 

  • An initial part or version that will receive additions. 

  • The massive, positively charged central part of an atom, made up of protons and neutrons. 

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