| 单词 |
periodontoclasia |
| 释义 |
periodontoclasia Dentistry.|ˌpɛrɪədɒntəʊˈklæsɪə| [f. as periodontia + Gr. κλάσ-ις breaking (f. κλάειν to break) + -ia1.] Destruction or degeneration of periodontal tissue.
1914[see periodontia]. 1960S. Sorrin Pract. of Periodontia iv. 128/2 Pulpal disease may invade the periodontal space, producing inflammation and periodontoclasia. |

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