affinity card
noun
a credit card issued in conjunction with an organization, as a university or sports club.
Origin of affinity card
First recorded in 1985–90
Words nearby affinity card
affine geometry,
affine group,
affined,
affinitive,
affinity,
affinity card,
affinity group,
affirm,
affirmance,
affirmant,
affirmation
British Dictionary definitions for affinity card
affinity card
noun
British
a credit card issued by a bank or credit-card company, which donates a small percentage of the money spent using the card to a specified charity
US
a card entitling members of an affinity group (e.g. club, college) to a discount when used for purchases