noun
annual pass; yearly pass
Commonly used for theme parks, museums, and other attractions that offer unlimited entry for one year.
ディズニーランドの年間パスポートを買った。
I bought an annual pass for Disneyland.
この美術館の年間パスポートはとてもお得だ。
The annual pass for this museum is a great deal.
Compound of 年間 (yearly) and パスポート (passport), a straightforward modern coinage for an annual admission pass.