noun
team rock fight; stone-throwing battle
Historical abbreviation of 印地打ち, a traditional team-based rock-throwing game held on the fifth day of the fifth month (Boys' Day). Now a historical term.
See also: 印地打ち
印地は端午の節句に行われた石合戦の一種である。
Inji was a type of stone-throwing battle held on Boys' Day.