definition of
battery

[1] #1 battery n. group of guns or missile launchers operated together at one place. wn

[2] #2 battery n. [electric battery] a device that produces electricity; may have several primary or secondary cells arranged in parallel or series. wn

[3] #3 battery n. a collection of related things intended for use together; "took a battery of achievement tests". wn

[4] #4 battery n. a unit composed of the pitcher and catcher. wn

[5] #5 battery n. [stamp battery] a series of stamps operated in one mortar for crushing ores. wn