big blue is a noun meaning "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". It carries one recorded sense.
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
Definitions, synonyms and semantic relations for big blue come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.