| peridental | <dentistry> Pertaining to your gums. For example periodontal disease is gum disease. (08 Jan 1998) |
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| peridental ligament | <anatomy> Fibrous connective tissue surrounding the root of a tooth that separates it from and attaches it to the alveolar bone. (12 Dec 1998) |
| peridental membrane | <anatomy> Fibrous connective tissue surrounding the root of a tooth that separates it from and attaches it to the alveolar bone. (12 Dec 1998) |