ghost bullet

名词 Noun

(weaponry) A bullet that is shot by an unseen assailant or one that cannot be seen or heard when it is shot.
(weaponry, ballistics) A bullet that cannot be found or that is untraceable through ballistic testing.
An imaginary bullet.
(folklore or fantasy) A supernatural bullet that wounds or kills a person, especially one that is shot by a supernatural assailant.
(fantasy) A bullet that can hurt a ghost or undead creature.
(figurative) Something nonphysical (such as words, actions, or memory) that causes physical or emotional damage.