# necessary vault

> English word · Noun

## Definitions
1. An outhouse: an outbuilding used for the "necessary" business of urination and defecation.

## Etymology
Likely formed under influence from necessarium (“monastic latrine, outhouse, or lavatory”) and necessary (“outhouse; lavatory”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/necessary-vault