Translation

The Japanese word for "Zebra" is shima-uma シマウマ.

Romaji shi ma u ma
Hiraganaしまうま
Katakanaシマウマ
Kanji 縞 馬
Meaning Stripes Horse
School Level ✕ 小2

Loan-word

The word "Zebra" katakanized would be zebura ゼブラ.
Romaji ze bu ra
Katakanaゼブラ
Hiraganaぜぶら

Further Reading

Wikipedia: Zebra (縞馬)