Translation

The Japanese word for "Shark" is same サメ.

Romaji sa me
Hiraganaさめ
Katakanaサメ
Kanji 鮫
School Level ✕

Loan-word

The word "Shark" katakanized would be shāku シャーク.
Romaji shaa ku
Katakanaシャーク
Hiraganaしゃーく

Further Reading

Wikipedia: Shark (サメ)