Translation

The Japanese word for "Frog" is kaeru 蛙.

Romaji ka e ru
Hiraganaかえる
Katakanaカエル
Kanji 蛙
School Level ✕

Loan-word

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

Synonyms

Scientific name: Anura.

Further Reading

Wikipedia: Frog (カエル)