S: (n) cluster bomb (bomb consisting of a canister that is dropped from a plane and that opens to release a cluster of bomblets (usually fragmentation bombs) over a wide area) "cluster bombs cannot be targeted precisely"
S: (n) Big Blue, BLU-82 (a reliable and deadly 15,000-pound fragmentation bomb that explodes just above ground with a large radius; the largest conventional bomb in existence; used in Afghanistan)
S: (n) gas shell ((military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes)
S: (n) general-purpose bomb, GP bomb (a large bomb (500 to 2,000 pounds that is 50% explosive) whose explosion creates a blast and whose metal casing creates some fragmentation effect)
S: (n) blockbuster (a large bomb used to demolish extensive areas (as a city block))
S: (n) grenade (a small explosive bomb thrown by hand or fired from a missile)
S: (n) megaton bomb (a nuclear weapon with an explosive power equivalent to one million tons of TNT)
S: (n) microwave bomb, E-bomb (a bomb that explodes in midair and releases a massive burst of electromagnetic energy sufficient to disable computers and telecommunications without killing people or damaging buildings)
S: (n) penetration bomb (a bomb with about 30% explosive and a casing designed to penetrate hardened targets before the explosive detonates)
S: (n) pipe bomb (a small homemade bomb usually contained in a metal pipe)
S: (n) smart bomb (a bomb that can be guided (by a laser beam or radio) to its target) "smart bombs have revolutionized aerial bombardment"
S: (n) laser-guided bomb, LGB (a smart bomb that seeks the laser light reflected off of the target and uses it to correct its descent) "laser-guided bombs cannot be used in cloudy weather"
S: (n) smoke bomb, smoke grenade (a bomb that gives off thick smoke when it explodes; used to make a smoke screen or to mark a position)
S: (n) turkey, bomb, dud (an event that fails badly or is totally ineffectual) "the first experiment was a real turkey"; "the meeting was a dud as far as new business was concerned"