People playing a game of bowls or lawn bowling.
lawn bowling definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a game played on a smooth lawn with wooden balls, which are rolled to stop as near as possible to a target ball (the jack)
lawn bowling definition by American Heritage Dictionary
A game played on a level lawn in which players roll biased wooden balls as close as possible to a smaller target ball. Also called bowls2.