stateprison means A prison maintained by the state. Lexicurio rates it Sui generis — a strength score of 93 out of 100.
Etymology
From state + prison.
noun
- A prison maintained by the state.“On his way, under the care of the sheriff of Oswego county, to the stateprison, Lett made his escape, at the imminent peril of his life, by leaping from a railroad car while it was under full motion.”