body cavity(redirected from Intraembryonic cavity)
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1. See coelom.
2. Any of the cavities of the body that adjoin external orifices, such as the mouth or rectum.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Anatomy) the internal cavity of any multicellular animal that contains the digestive tract, heart, kidneys, etc. In vertebrates it develops from the coelom
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