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7 Essential Words of Fall

coelom

[see-luh m] /ˈsi ləm/
noun, plural coeloms, coelomata
[si-loh-muh-tuh] /sɪˈloʊ mə tə/ (Show IPA).
Zoology
1.
the body cavity of higher metazoans, between the body wall and intestine, lined with a mesodermal epithelium.
Also, coelome
[see-lohm] /ˈsi loʊm/ (Show IPA),
celom.
Origin
1875-1880
1875-80; < Greek koílōma cavity, equivalent to koilō-, variant stem of koiloûn to hollow out (verbal derivative of koîlos hollow) + -ma noun suffix denoting result
Related forms
coelomic
[si-lom-ik, -loh-mik] /sɪˈlɒm ɪk, -ˈloʊ mɪk/ (Show IPA),
adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for coelome

coelom

/ˈsiːləʊm; -ləm/
noun
1.
the body cavity of many multicellular animals, situated in the mesoderm and containing the digestive tract and other visceral organs
Derived Forms
coelomic, especially (US) celomic (sɪˈlɒmɪk) adjective
Word Origin
C19: from Greek koilōma cavity, from koilos hollow; see coel-
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
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coelome in Medicine

coelom coe·lom or ce·lom or coe·lome (sē'ləm)
n.
The cavity formed by the splitting of the embryonic mesoderm into two layers; in mammals it then forms into the peritoneal, pleural, and pericardial cavities.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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coelome in Science
coelom
  (sē'ləm)   
The body cavity that forms from the mesoderm during the embryonic development of more complex animals. The coelom suspends the gut in fluid in the middle of the body, protecting it from gravity and allowing great increases in body size. The presence or absence of a coelom is important for the classification of animal phyla. See more at deuterostome, protostome.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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