also: かいてんすし
noun
conveyor belt sushi; sushi-go-round; kaiten-zushi
A style of sushi restaurant where plates of sushi circulate on a conveyor belt; diners pick what they want. The term is widely understood and used in everyday Japanese.
週末は家族で回転寿司に行った。
We went to a conveyor belt sushi restaurant as a family on the weekend.
あの回転寿司は一
That kaiten-zushi place starts at 100 yen per plate.