'patrol wagon' definitions:

Definition of 'patrol wagon'

(from WordNet)
noun
Van used by police to transport prisoners [syn: police van, police wagon, paddy wagon, patrol wagon, wagon, black Maria]

Definition of 'patrol wagon'

From: GCIDE
  • patrol wagon \patrol wagon\ n. An enclosed truck used by police to transport prisoners.
  • Syn: paddy wagon, Black Maria. [WordNet 1.5]