Translation

karasu means "Crow" in English.

karasu is normally written with katakana, as カラス.
karasu written with hiragana is からす.
karasu written with kanji is 烏.
This word contains non-jouyou kanji 常用漢字.
Romaji ka ra su
Hiraganaからす
Katakanaカラス
Kanji 烏
School Level ✕

karasu may also be written as 鴉, 鵶 or 雅.

Synonyms

kurou クロウ, Corvus.

Further Reading

Wikipedia: カラス (Crow)