infundibular

infundibulum

[in-fuhn-dib-yuh-luhm]
noun, plural infundibula [in-fuhn-dib-yuh-luh] . Anatomy.
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.

Origin:
1700–10; < Neo-Latin, Latin: funnel, equivalent to infundi- (stem of infundere to pour into; see in-2, found3) + -bulum instrumental suffix; cf. infuse

infundibular, infundibulate [in-fuhn-dib-yuh-leyt] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To infundibular
Collins
World English Dictionary
infundibular (ˌɪnfʌnˈdɪbjʊlə)
 
adj
funnel-shaped
 
[C18: from infundibulum]

infundibulum (ˌɪnfʌnˈdɪbjʊləm)
 
n , pl -la
anatomy any funnel-shaped part, esp the stalk connecting the pituitary gland to the base of the brain
 
[C18: from Latin: funnel, from infundere to infuse]
 
infun'dibulate
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Medical Dictionary

infundibulum in·fun·dib·u·lum (ĭn'fən-dĭb'yə-ləm)
n. pl. in·fun·dib·u·la (-lə)

  1. A funnel or funnel-shaped structure or passage.

  2. The infundibulum of the fallopian tube.

  3. The expanding portion of a calix as it opens into the pelvis of the kidney.

  4. See conus arteriosus.

  5. A termination of a bronchiole in the alveolus.

  6. Termination of the cochlear canal beneath the cupola.

  7. The funnel-shaped, unpaired prominence of the base of the hypothalamus behind the optic chiasm, continuous below with the stalk of the pituitary gland.


in'fun·dib'u·lar (-lər) or in'fun·dib'u·late' (-lāt', -lĭt) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature