battery vs birdcage

battery

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

  • 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. 

  • A marching percussion ensemble; a drumline. 

  • An array of similar things. 

  • The catcher and the pitcher together 

birdcage

noun
  • A cage to keep pet or zoological specimen birds in. 

  • A game of chance played with dice; chuck-a-luck. 

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