(n.) A stack or conical pile of hay in the open air.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). haystack. Retrieved September 20, 2026, from http://smartdefine.org/haystack/definitions/2015340 |
| Chicago | Webster's. 2011. "haystack" http://smartdefine.org/haystack/definitions/2015340 (accessed September 20, 2026). |
| Harvard | Webster's 2011, haystack, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/haystack/definitions/2015340>. |
| MLA | Webster's. "haystack" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/haystack/definitions/2015340> |