(pl.) of Antrum.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Antra. Retrieved September 29, 2026, from http://smartdefine.org/antra/definitions/1974699 |
| Chicago | Webster's. 2011. "Antra" http://smartdefine.org/antra/definitions/1974699 (accessed September 29, 2026). |
| Harvard | Webster's 2011, Antra, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/antra/definitions/1974699>. |
| MLA | Webster's. "Antra" 27 May 2011. Web. 29 September 2026. <http://smartdefine.org/antra/definitions/1974699> |