VERB + NECESSARIUM
leads
NECESSARIUM + NOUN
corner, portion, thunder-box
PREP.
from, in
noun
Synonym of reredorter: a monastery's latrine, outhouse, or lavatory, typically located behind the dormitory.
The other outlet from the pisalis […] leads to the necessarium, in the corner of which a light […] is kept burning.
A passage at the other end [of the dormitory] leads to the “necessarium” (I), a portion of the monastic buildings always planned with extreme care.
A lavatory.
Viewers […] don't mind having a hundred variations, from ‘The Necessarium’ to ‘The Thunder-Box’ to choose from.
noun
Alternative form of necessarium.
The other outlet from the pisalis […] leads to the necessarium, in the corner of which a light […] is kept burning.
WiktionaryA passage at the other end [of the dormitory] leads to the “necessarium” (I), a portion of the monastic buildings always planned with extreme care.
WiktionaryViewers […] don't mind having a hundred variations, from ‘The Necessarium’ to ‘The Thunder-Box’ to choose from.
Wiktionaryi Register
In some senses, necessarium is marked as humorous. Watch for register when choosing this word.