Meaning of grager

gra•ger

Pronunciation: (grä'gur), [key]
— n. Judaism.
  1. a noise-making device, typically a small container filled with pellets and fitted with a handle, used by children each time Haman's name is said during the traditional reading of the Book of Esther on Purim.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.