1. plural of infester; organisms or things that invade and cause harm or trouble in large numbers

Examples

• The garden was overrun by various infesters that damaged the crops.
• Pest control experts identified several types of infesters in the warehouse.
• The old building attracted numerous infesters including rats and insects.
• Farmers use different methods to keep infesters away from their fields.
• The infesters multiplied rapidly in the warm, humid conditions.
• Scientists studied the behavior patterns of these common household infesters.