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episternum

[ep-uh-stur-nuh m]
noun, plural ep·i·ster·na [ep-uh-stur-nuh] /ˌɛp əˈstɜr nə/.
  1. Anatomy. manubrium.
  2. Entomology. the anterior portion of a pleuron.
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Origin of episternum

First recorded in 1850–55; epi- + sternum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for episternum

episternum

noun plural -na (-nə)
  1. the manubrium of the sternum in mammals
  2. another name for interclavicle
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Derived Formsepisternal, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

episternum in Medicine

episternum

(ĕp′ĭ-stûrnəm)
n.
  1. The broad upper segment of the sternum occasionally fused with the body of the sternum and forming the sternal angle.manubrium presternum
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.