borstals

英 [ˈbɔːstlz]

美

n.  (英国旧时的)青少年犯教养院
borstal的复数

柯林斯词典

• （英国旧时的）少年管教所，少年犯感化院
  In Britain in the past, aborstalwas a kind of prison for young criminals, who were not old enough to be sent to ordinary prisons.