field hockey

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A game played on turf in which two teams of players, using curved sticks, try to drive a ball into each other's goal.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A form of hockey played on a grassed pitch with a hard rubber ball instead of a puck.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a game resembling ice hockey that is played on an open field; two opposing teams use curved sticks try to drive a ball into the opponents' net