infundibulum

[in-fuhn-dib-yuh-luhm]

noun

Anatomy.

plural

infundibula 

1. a funnel-shaped organ or part.

2. a funnel-shaped extension of the hypothalamus connecting the pituitary gland to the base of the brain.

3. a space in the right ventricle at the base of the pulmonary artery.

infundibulum

/ ˌɪnfʌnˈdɪbjʊləm /

noun

1. anatomy any funnel-shaped part, esp the stalk connecting the pituitary gland to the base of the brain

Other Word Forms

• infundibular adjective
• infundibulate adjective

Word History and Origins

Origin of infundibulum¹

1700–10; < New Latin, Latin: funnel, equivalent to infundi- (stem of infundere to pour into; in- ², found ³ ) + -bulum instrumental suffix; infuse

Word History and Origins

Origin of infundibulum¹

C18: from Latin: funnel, from infundere to _infuse

Example Sentences

To the left of this it is continued up into the root of the pulmonary artery, and this part is known as the infundibulum.

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The term is used in metal-casting of the hole through which the metal is poured into a mould, and in anatomy and zoology of an infundibulum or funnel-shaped organ.

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The morphological anterior end of the central nerve tube is the point of the infundibulum which is in contact with the pituitary body.

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More ventrally another slight diverticulum probably represents the infundibulum.

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The first object figured h, in the annexed block, is a glass funnel, infundibulum; g, is described as a wine-strainer, but the method of its use is not altogether clear.

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