noun
fake merchandise; counterfeit goods
Refers to products that are illegally made to look like genuine branded items. Often used in contexts of intellectual property infringement and consumer fraud.
See also: 偽物
ネットで買ったブランド品が偽商品だった。
The branded item I bought online turned out to be fake merchandise.
税関で偽商品が大量に押収された。
A large quantity of counterfeit goods was seized at customs.