laser-guided bomb

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
LGB
• Hypernyms:
smart bomb
• Instance Hyponyms:
Bunker Buster, Guided Bomb Unit-28, GBU-28