'B-52' definitions:

Definition of 'B-52'

From: WordNet
noun
United States military aircraft; B- stands for bomber

Definition of 'B-52'

From: GCIDE
  • B-52 \B-52\ n. A large long-range bomber airplane of the U. S. military aircraft fleet; B- stands for bomber. It has the capability of delivering nuclear weapons. [WordNet 1.5 +PJC]