Rotating Sushi, Conveyor Belt Sushi, Sushi Go Round
noun
You know that 回転 is "rotation" and you probably know what すし is (gets rendaku'd in this word to ずし). So, what is "rotation sushi?" It's rotating sushi, also known as conveyor belt sushi. Look it up if you don't know what it is.
かいてんずし
The reading comes from 回転, so be sure to know that to know this one. Also, it's just the readings of the kanji you learned too, so shouldn't be too hard.
新しく回転ずしのお店がオープンした。
A new conveyor belt sushi shop opened up.
日本に行ったら、回転ずしに行って見たいです。
If I go to Japan, I'd like to visit a conveyor belt sushi restaurant.
回転ずし屋でバイトを始めました。
I started working part-time at a rotating sushi restaurant.