1. plural of balls; spherical objects used in games and sports
Usage: standard plural form
2. plural of ball; formal social gatherings or dances
Usage: formal or archaic usage

Examples

• The coach ordered a dozen new soccer balls for practice.
• She collected colorful rubber balls in a bin.
• The tennis balls were worn and needed replacement.
• He juggled three balls with impressive skill.
• The children played with bouncy balls in the yard.