Translation

The Japanese word for "Frog" is kaeru .

Romaji ka e ru
Hiragana
Katakana
Kanji
School Level

Loan-word

The word "Frog" katakanized would be furoggu フロッグ.
Romaji fu ro ggu
Katakana
Hiragana

Synonyms

Scientific name: Anura.

Further Reading

Wikipedia: Frog (カエル)