fissure of Sylvius
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fissure of Syl·vi·us(sĭl′vē-əs)
See sylvian fissure.
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.
fissure of Sylvius(ˈsɪlvɪəs)
(Anatomy) a deep horizontal cleft in each cerebral hemisphere: marks the separation of the temporal lobe from the frontal and parietal lobes
[named after Franciscus Sylvius (died 1652), German anatomist]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Noun||1.||fissure of Sylvius - the deepest and most prominent of the cortical fissures; separates the frontal lobes and temporal lobes in both hemispheres|
sulcus - (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain
cerebrum - anterior portion of the brain consisting of two hemispheres; dominant part of the brain in humans
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