non-bore-safe

non-bore-safe

[¦nän ¦bȯr ‚sāf]
(ordnance)
Pertaining to a fuse or booster that does not include a safety device to prevent the explosion of the main charge of a projectile prematurely, while it is still in the bore of the gun.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.