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conus

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CONIC
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CONIC
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co⋅nus ar⋅te⋅ri⋅o⋅sus

  [koh-nuhs ahr-teer-ee-oh-suhs]
–noun, plural co⋅ni ar⋅te⋅ri⋅o⋅si  [koh-nahy ahr-teer-ee-oh-sahy, koh-nee ahr-teer-ee-oh-see] . Anatomy, Zoology.
the most anterior part of the simple tubular heart of lower vertebrates and embryos of higher vertebrates, leading into the artery that leaves the heart; in mammals it forms a part of the upper wall of the right ventricle, in which the pulmonary artery originates.
Also called conus.

Origin:
1855–60; < NL: lit., arterial cone. See arterio-, cone
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: co·nus
Pronunciation: 'kO-n&s
Function: noun
1 capitalized : a very large genus (the type of the family Conidae) oftropical marine snails comprising the cones and including many beautiful and harmless forms and a few chiefly in the southwest Pacific that are highly dangerous because they are capable of biting withthe radula and injecting a paralytic venom that has been known to cause death in humans
2 plural co·ni /-"nI, -(")nE/ : CONUS ARTERIOSUS

Main Entry: co·nus ar·te·ri·o·sus
Pronunciation: 'kO-n&-sär-"tir-E-'O-s&s
Function: noun
Inflected Form: plural co·ni ar·te·ri·o·si /-"nI-är-"tir-E-'O-"sI, -(")nE-/
: a conical prolongation of the right ventricle from which thepulmonary arteries emerge called also conus
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

conus co·nus (kō'nəs)
n. pl. co·ni (-nī')

  1. Cone.

  2. Posterior staphyloma in myopic choroidopathy.

conus arteriosus conus ar·te·ri·o·sus (är-tēr'ē-ō'səs)
n.
A conical extension of the right ventricle in the heart, from which the pulmonary artery originates. Also called arterial cone, infundibulum.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Abbreviations & Acronyms
CONUS
continental United States
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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