Gravel Gertie

名词 n.
中文释义

英文释义

名词 n.
  1. A chamber, with a roof covered by a deep pile of gravel, within which nuclear warheads may be maintained; in the event of a (non-nuclear) explosion, the roof is weakened and the gravel falls and prevents the escape of nuclear material

词形变化

Gravel Gerties plural

词源

From a character in the Dick Tracy comic strip.
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