1. plural of biller; people or companies that send bills or invoices to customers for payment
Usage: common in business and accounting contexts
2. plural of biller; animals that have a bill or beak, especially birds
Usage: less common; used in ornithology or descriptive contexts

Examples

• The billers at the hospital process thousands of insurance claims each month.
• Medical billers must be familiar with coding systems and insurance regulations.
• Our company hired additional billers to handle the increased volume of invoices.
• Utility billers send out statements to customers every month.
• The billers in our accounting department work to ensure accurate charges.
• Many billers now use automated software to generate and send invoices.