(n.) An epidemic affection characterized by acute nasal catarrh or by inflammation of the throat or the bronchi, and usually accompanied by fever.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). influenza. Retrieved September 27, 2026, from http://smartdefine.org/influenza/definitions/2021478 |
| Chicago | Webster's. 2011. "influenza" http://smartdefine.org/influenza/definitions/2021478 (accessed September 27, 2026). |
| Harvard | Webster's 2011, influenza, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/influenza/definitions/2021478>. |
| MLA | Webster's. "influenza" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/influenza/definitions/2021478> |