smart bomb

Etymology
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Noun

 * 1) A kind of guided missile.
 * 2)  A guided air-dropped bomb.
 * 3)  A weapon that damages or kills all enemies within a large area.
 * 4) * 1988, Flying Shark (game review) in Your Sinclair issue 27, page 67
 * On your side, you've got three lives, with each life having three smart bombs. These wipe out all the enemy on the screen when used, as smart bombs should.

Antonyms

 * unguided air-dropped bomb