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sulcus

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sulcus

Main Entry:: sul·cus
Pronunciation:: \ˈsəl-kəs\
Function:: noun
Inflected Form(s):: plural sul·ci \-ˌkī, -ˌkē, -ˌsī\
Etymology:: Latin; akin to Old English sulh plow, Greek holkos furrow, helkein to pull
Date:: 1662

: furrow, groove ; especially : a shallow furrow on the surface of the brain separating adjacent convolutions

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