Mathematical ball that excludes its bounding sphere.
1Out in the park, beyond the wall of the hedge, moonlight bathed the open ball fields and play areas with silver brightness.
2Story of the opening ball game at the Polo Grounds View Article
3William Porterfield struck a four off the opening ball of the match before players were forced from the field because of rain.
4Nepal lost a wicket on the opening ball of the match, but recovered to post a competitive 232 for 8 from 50 overs.
Translations for open ball