1. Plural of fuzzball; small, fluffy balls of fiber, lint, or hair that accumulate on fabric or in corners.
Usage: informal; commonly used in household contexts
2. In tennis, a ball that has lost its fuzzy covering and become worn or bald.
Usage: sports terminology

Examples

• I found fuzzballs under the couch when I was cleaning.
• The dryer trap was full of fuzzballs after washing the blankets.
• She picked fuzzballs off her sweater before the meeting.
• The tennis player complained that the fuzzballs were affecting his serve.
• Fuzzballs accumulate quickly on wool carpets in high-traffic areas.