noun
inferior goods; faulty item
Refers to products of low quality, often with defects or poor materials. Used in consumer contexts, complaints, or quality control.
この店は粗悪品ばかり売っている。
This store sells nothing but inferior goods.
粗悪品をつかまされた。
I was stuck with a faulty item.
欠陥品 specifically means a product with a flaw or defect, often implying a safety or functional issue.
Compound of 粗悪 (そあく, 'coarse, inferior') + 品 (ひん, 'goods, article').