Translation

The Japanese word for "Crocodile" is wani ワニ.

Romaji wa ni
Hiragana
Katakana
Kanji
School Level

Loan-word

The word "Crocodile" katakanized would be kurokodairu クロコダイル.
Romaji ku ro ko da i ru
Katakana
Hiragana

Trivia

  • The word for "crocodile tears" in Japanese would be either sora-namida 空涙, "sky/hollow/fake tears," or uso-naki 嘘泣き, "lying cry."

Further Reading

Wikipedia: Crocodile