adverb, adverb taking the 'to' particle
caw caw
Onomatopoeia for the cry of a crow; often used adverbially with と.
カラスがカーカーと鳴いている。
The crow is cawing.
noun
Slang/children's language for a crow; used as a noun.
あそこにカーカーがいるよ。
There's a crow over there.
Hiragana spelling, often used in children's books or softer contexts.
Hiragana spelling with long vowel mark; less common but still seen.
Mimetic word derived from the sound of a crow's caw.