the sulcus separating the frontal and parietal lobes of the cerebrum.
Also called fissure of Rolando.
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a deep cleft in each hemisphere of the brain separating the frontal lobe from the parietal lobe
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
fissure of Rolando
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