English

Noun

necessary vault ‎(plural necessary vaults)

1. (euphemistic, obsolete) An outhouse: an outbuilding used for the "necessary" business of urination and defecation.

Synonyms

• See Wikisaurus:bathroom

Related terms

• See necessary

References

• Oxford English Dictionary, 3rd ed. "necessary, adj. and n." Oxford University Press (Oxford), 2003.