Debit card and Plastics

Debit card noun - A card (usually plastic) that enables the holder to withdraw money or to have the cost of purchases charged directly to the holder's bank account.

Plastics and debit card are semantically related In some cases you can replace term "Plastics" with "Debit card", this terms are similar.

Debit card and plastics are semantically related in credit card topic. You can use "Debit card" instead a noun "Plastics", if it concerns topics such as charge card.