also: ジャケツ
Refers to a short coat or outer garment, similar to English 'jacket'.
I went out wearing a jacket because it was cold.
The protective paper cover wrapped around a book.
The dust cover of this book is very beautiful.
CD jacket; record jacket
The outer sleeve or case for a CD, vinyl record, or similar media.
I got an autograph on the CD jacket.
It was cold, so I put on a jacket.
The new book has a beautiful dust jacket on it.
A famous artist designed the album's jacket.
As soon as I entered the room, I took off my jacket.
She had a jacket draped over her shoulders.
leather jacket
safari jacket
dinner jacket
flight jacket
water jacket
captain jacket