old magazines; back issues of magazines
Refers to magazines that are old, used, or from past issues. Often used when talking about secondhand shops, recycling, or collections.
I sold old magazines to a used bookstore.
This shop has a lot of old magazines.
Compound of 古 (ふる, 'old') and 雑誌 (ざっし, 'magazine'). The reading ふるざっし is a straightforward combination.