(n.) The subterraneous portion of a building, as in amphitheaters, for the service of the games; also, subterranean galleries, as the catacombs.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). hypogeum. Retrieved September 21, 2026, from http://smartdefine.org/hypogeum/definitions/2018444 |
| Chicago | Webster's. 2011. "hypogeum" http://smartdefine.org/hypogeum/definitions/2018444 (accessed September 21, 2026). |
| Harvard | Webster's 2011, hypogeum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hypogeum/definitions/2018444>. |
| MLA | Webster's. "hypogeum" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/hypogeum/definitions/2018444> |