The Ness Visual Dictionary of Dental Technology
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| Term | buccal sulcus |
| Pronunciation | BUK-ul SUL-kus |
| Variations | buccal vestibule |
| See also | buccal, sulcus, labial sulcus |
| Definition | The depression between the cheek and the alveolar process of either arch, beginning at the buccal frenum and extending to the back of the mouth. |
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buccal sulcus
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