Dentistry. The means by which a filling or dental prosthesis is retained in position. Obsolete.
| 单词 | θ16367 |
| 释义 | the world > health and disease > healing > dentistry > [noun] > parts of artificial cavity, etc. (3) anchorage1859 Dentistry. The means by which a filling or dental prosthesis is retained in position. Obsolete. undercut1892 Dentistry. A horizontal cut at the base of a tooth cavity; esp. one made to anchor a filling more securely. point angle1908 The angle at a vertex of a solid body; spec. (a) the angle between two diametrically opposite edges or surfaces at the tip of a tool; (b) Dentistry… |
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