fissure of Rolando
- noun
- /ˈfɪʃər əv roʊˈlændoʊ/
- Specialized
- The fissure of Rolando marks the boundary between the frontal and parietal lobes in the brain.
Examples
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Neurosurgeons use the fissure of Rolando as an important landmark during brain surgery.
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Damage near the fissure of Rolando can affect both sensory and motor functions.
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The fissure of Rolando plays a crucial role in motor control.
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Neuroscientists study the fissures of Rolando to understand brain function.
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Damage near the fissure of Rolando can affect both sensory and motor functions.
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Neurosurgeons use the fissure of Rolando as an important landmark during brain surgery.
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The fissure of Rolando marks the boundary between the frontal and parietal lobes in the brain.
Synonyms
A deep groove on the side of the brain that separates the front and top parts
A deep groove on the side of the brain that separates the front part from the upper middle part
A deep groove on the brain surface that separates the front and top parts
Surface Forms
Morphology
fissure + of + Rolando
A learner who knows 'fissure' will infer this is a long narrow groove, so part of the meaning (that it is a groove in the brain) is transparent. However, 'Rolando' is an eponymic proper name that gives no information about location or function (central sulcus), so the specific anatomical identity and role are not derivable from the constituents.
Etymology
The name fissure of Rolando comes from the word fissure, meaning a 'deep groove', and from the doctor Rolando who first described it. So, fissure of Rolando is the deep groove called the 'central sulcus' that marks the border between the frontal and parietal parts of the brain.