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Medical Definition of Semisulcus
1. A slight groove on the edge of a bone or other structure, which, uniting with a similar groove on the corresponding adjoining structure, forms a complete sulcus. (05 Mar 2000)
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1. A slight groove on the edge of a bone or other structure, which, uniting with a similar groove on the corresponding adjoining structure, forms a complete sulcus. (05 Mar 2000)