sylvian fissure

noun, often capitalized 1st S

Medical Definition of sylvian fissure

: a deep fissure of the lateral aspect of each cerebral hemisphere that divides the temporal from the parietal and frontal lobes

called also fissure of Sylvius, lateral fissure, lateral sulcus

Learn More About sylvian fissure

Dictionary Entries Near sylvian fissure

sylvian aqueduct

sylvian fissure

sylvian fossa

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Cite this Entry

“Sylvian fissure.” Medical Dictionary, Merriam-Webster, Accessed 23 Oct. 2021.

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