train bombing
noun1
Government, Military, Politics, War The dropping of a series of bombs one after another.
- Set all other switches as you would for train bombing. […] When bombs are released they then drop in proper sequence.1945, United States. Army Air Forces, Office of Flying Safety, Bombardiers' Information File:
- […] which allowed either automatic or manual control for individual, selective, or train bombing release of the bombs […]2005, William Wolf, Boeing B-29 Superfortress: The Ultimate Look, page 153:
2
Used other than figuratively or idiomatically: see train, bombing.