from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who operates the gun or guns in in the tail of a military aircraft, usually a bomber.
- n. One whose function in an organization is to defend it from attackers, for example, in public relations or public affairs.
from the GNU version of the Collaborative International Dictionary of English
- n. A member of the crew of a bomber airplane who operates the defensive gun at the rear of the airplane.
Sorry, no etymologies found.