Saltwater Fish
Noun
かいぎょ
うみざかな
さけは海魚ですか？それとも川魚ですか？
Is salmon a saltwater fish? Or is it a freshwater fish?
海中には、色とりどりの海魚がおよいでいました。
In the sea, there were a lot of colorful ocean fish swimming around.
水族館には沢山の種類の海魚がいますが、スタッフは僕達に一匹も食べてはいけませんと言いました。
There is a wide variety of saltwater fish at the aquarium, but the staff said we’re not allowed to eat any of them.
An ocean fish is simply an ocean fish. They also happen to be the most delicious kind of fish.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.