(a.) A round building; especially, one that is round both on the outside and inside, like the Pantheon at Rome. Less properly, but very commonly, used for a large round room; as, the rotunda of the Capitol at Washington.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rotunda. Retrieved September 23, 2026, from http://smartdefine.org/rotunda/definitions/2056676 |
| Chicago | Webster's. 2011. "rotunda" http://smartdefine.org/rotunda/definitions/2056676 (accessed September 23, 2026). |
| Harvard | Webster's 2011, rotunda, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/rotunda/definitions/2056676>. |
| MLA | Webster's. "rotunda" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/rotunda/definitions/2056676> |