battery vs choir

battery

noun
  • A marching percussion ensemble; a drumline. 

  • The state of a firearm when it is possible to be fired. 

  • Two or more major pieces on the same rank, file, or diagonal 

  • A device used to power electric devices, consisting of a set of electrically connected electrochemical or, archaically, electrostatic cells. A single such cell when used by itself. 

  • A coordinated group of artillery weapons. 

  • The infliction of unlawful physical violence on a person, legally distinguished from assault, which includes the threat of impending violence. 

  • An array of similar things. 

  • The catcher and the pitcher together 

  • A set of small cages where hens are kept for the purpose of farming their eggs. 

choir

noun
  • A group of people who sing together; a company of people who are trained to sing together. 

  • The part of a church where the choir assembles for song. 

  • One of the nine ranks or orders of angels. 

  • Set of strings (one per note) for a harpsichord. 

verb
  • To sing in concert. 

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