Translation

The Japanese word for "Crow" is karasu カラス.

Romaji ka ra su
Hiragana
Katakana
Kanji
School Level

Loan-word

The word "Crow" katakanized would be kurou クロウ.
Romaji ku ro u
Katakana
Hiragana

Synonyms

Corvus.

Further Reading

Wikipedia: Crow (カラス)