What does 弾丸 mean?
弾丸 is a Japanese noun meaning “bullet; shot; shell” in English. It is written as 弾丸 in kanji, だんがん in hiragana, and dangan in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
その犬は弾丸のように去った。
The dog went away like a shot.