noun
big card
A loanword from English, used in contexts such as credit cards, membership cards, or playing cards to refer to a large or important card.
この店ではビッグカードを持っていると割引が受けられます。
If you have a big card at this store, you can get a discount.
Variant with a middle dot, sometimes used for clarity or in formal contexts.
Loanword from English 'big card'.