Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Recreational Artifacts (hierarchy name)
5. recreational artifacts (equipment)
6. sports and athletic equipment
7. ball game equipment
8. [balls for sports]

Anotations

Scope note:

Balls thrown or batted in the game of the same name; usually 9 to 9 1/4 inches in circumference, weighing about 5 ounces, and consisting of a cork center wound round with twine and covered with white leather.