causality vs outgrowth

causality

noun
  • The relationship between something that happens or exists and the thing that causes it; the cause and consequence relationship. 

  • The agency of a cause; the action or power of a cause, in producing its effect. 

outgrowth

noun
  • An appendage of an animal. 

  • A branch or offshoot of a plant. 

  • Excessive growth. 

  • A byproduct or consequence of an action or event. 

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