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presterna

 - 5 dictionary results

pre⋅ster⋅num

  [pree-stur-nuhm]
Use presterna in a Sentence
–noun, plural -na  [-nuh] , -nums.
Anatomy. manubrium.
Origin:
1870–75; < NL; see pre-, sternum

Related forms:
pre⋅ster⋅nal, adjective

ma⋅nu⋅bri⋅um

  [muh-noo-bree-uhm, -nyoo-]
–noun, plural -bri⋅a  [-bree-uh] , -bri⋅ums.
1. Anatomy, Zoology. a segment, bone, cell, etc., resembling a handle.
2. Also called presternum. Anatomy.
a. the uppermost of the three portions of the sternum. Compare gladiolus (def. 2), xiphisternum.
b. the long process of the malleus.
Origin:
1650–60; < NL, L: a handle, akin to manus hand

Related forms:
ma⋅nu⋅bri⋅al, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: ma·nu·bri·um
Pronunciation: m&-'n(y)ü-brE-&m
Function: noun
Inflected Form: plural ma·nu·bria /-brE-&/ also ma·nu·bri·ums
: an anatomical process or part shaped like a handle: as a : the cephalic segment of the sternum of humans and many other mammals that is a somewhat triangular flattened bone with anterolateral borders which articulate with the clavicles b : theprocess of the malleus of the ear
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

manubrium ma·nu·bri·um (mə-n&oomacr;'brē-əm, -ny&oomacr;'-)
n. pl. ma·nu·bri·a (-brē-ə)

  1. The upper segment of the sternum with which the clavicle and the first two pairs of ribs articulate.

  2. See episternum.

  3. The portion of the malleus that is embedded in the tympanic membrane and extends downward, inward, and backward from the neck of the malleus.

presternum pre·ster·num (prē-stûr'nəm)
n.
See episternum.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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