longhouse
A long communal housing of the Iroquois and some other American Indians, the Malaysians, the Indonesians, the Vikings and many other peoples.
Other meanings
An outhouse, an outbuilding used for urination and defecation.
Where this comes from
This definition is adapted from “longhouse” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.