- (n.) The siphon of Cephalopoda. See Cephalopoda.
- (n.) A central cavity in the Ctenophora, into which the gastric sac leads.
- (n.) A funnel-shaped or dilated organ or part; as, the infundibulum of the brain, a hollow, conical process, connecting the floor of the third ventricle with the pituitary body; the infundibula of the lungs, the enlarged terminations of the bronchial tubes.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). infundibulum. Retrieved September 25, 2026, from http://smartdefine.org/infundibulum/definitions/2021571 |
| Chicago | Webster's. 2011. "infundibulum" http://smartdefine.org/infundibulum/definitions/2021571 (accessed September 25, 2026). |
| Harvard | Webster's 2011, infundibulum, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/infundibulum/definitions/2021571>. |
| MLA | Webster's. "infundibulum" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/infundibulum/definitions/2021571> |