单词 | cingulum |
释义 | cingulum [`sin·gyǝ·lǝm] ANATOMY 1. The ridge around the base of the crown of a tooth. 2. The tract of association nerve fibers in the brain, connecting the callosal and the hippocampal convolutions. BOTANY The part of a plant between stem and root. INVERTEBRATE ZOOLOGY 1. Any girdlelike structure. 2. A band of color or a raised line on certain bivalve shells. 3. The outer zone of cilia on discs of certain rotifers. 4. The clitellum in annelids. |
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