copayment
noun
- act or process of paying a pre-determined portion of a bill that is otherwise covered (usually by insurance)
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-der. English co- English payment English copayment From co- + payment.
- A fixed fee paid by subscribers to a medical insurance scheme for each treatment or service in addition to a membership fee.