曳えい火か弾だん

noun

time-fuze shell; air-burst shell

Obsolete military term for an artillery shell that detonates in the air using a time fuze.

• 旧きゅう日本にほん軍ぐんでは曳えい火か弾だんが対たい空くう射しゃ撃げきに使つかわれた。

  In the former Japanese military, time-fuze shells were used for anti-aircraft fire.