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infundibulum

Infundibulum is a 12 letter word which starts with the letter I and ends with the letter M for which we found 3 definitions.

Definition
(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.
(n.) A central cavity in the Ctenophora into which the gastric sac leads.
(n.) The siphon of Cephalopoda. See Cephalopoda.
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