pur·ga·to·ry 
(pûr
g
ə-tôr
′ē)
n. pl. pur·ga·to·ries 1. Roman Catholic Church A state in which the souls of those who have died in grace must expiate their sins.
2. A place or condition of suffering, expiation, or remorse: a purgatory of drug abuse.
adj. Tending to cleanse or purge.
[Middle English purgatorie, from Old French purgatoire, from Medieval Latin pūrgātōrium, from Late Latin, means of purgation, from neuter of pūrgātōrius, cleansing, from Latin pūrgāre, to cleanse; see PURGE.]