lower vs prune

lower

verb
  • To reduce (something) in value, amount, etc. 

  • To decrease in value, amount, etc. 

  • To reduce operations to single machine instructions, as part of compilation of a program. 

  • To reduce the degree, intensity, strength, etc., of 

  • To bring down; to humble 

  • (lower oneself) To humble oneself; to do something one considers to be beneath one's dignity. 

  • To let descend by its own weight, as something suspended; to let down 

  • To reduce the height of 

  • To depress as to direction 

  • to pull down 

  • To make less elevated 

  • To fall; to sink; to grow less; to diminish; to decrease 

adj
  • bottom; more towards the bottom than the middle of an object 

  • Situated on lower ground, nearer a coast, or more southerly. 

  • older 

prune

verb
  • To cut down or shorten (by the removal of unnecessary material). 

  • To remove excess material from a tree or shrub; to trim, especially to make more healthy or productive. 

  • To remove unnecessary branches from a tree data structure. 

  • To become wrinkled like a dried plum, as the fingers and toes do when kept submerged in water. 

noun
  • The dried, wrinkled fruit of certain species of plum. 

  • Something wrinkly like a prune. 

  • An old woman, especially a wrinkly one. 

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