German sheet glass
(also German sheet) now chiefly historical
noun
Probably: a type of window glass made from German potash glass.
Origin
Late 18th century.
- prisoners' bars
- prisoners bars
- prisoner's bars
- prisoner's base
- prisoner's dilemma
- prisoner's friend
- prisonership
- prisoners-of-war camp
- prison fever
- prison-free
- prisonful
- prison gate
- prison-gray
- prison-grey
- prison haircut
- prison hole
- prison-house
- prison industry
- prisonise
- prisonised
- prison island
- prison isle
- prisonization
- prisonize
- prisonized