co-pay

noun
UK /ˈkəʊ.peɪ/
US /ˈkoʊ.peɪ/

A small amount of money you pay when you get medicine or see a doctor.

My mom paid a ten-dollar co-pay at the pharmacy.


OTHER MEANINGS

2. A shared cost split between two parties.

The co-pay for the repair was split between the roommates.

3. A small fee paid each time you use a service.

The gym charges a co-pay for each personal training session.

4. The portion of a bill a patient pays after insurance.

After insurance, her co-pay for the visit was just five dollars.