| 单词 | periodontics |
| 释义 | periodontics —periodontic, adj. /per'ee euh don"tiks/, n. (used with a sing. v.) the branch of dentistry dealing with the study and treatment of diseases of the periodontium. Also, periodontia /per'ee euh don"sheuh, -shee euh/. [1945-50; < NL periodont(ia) (see PERI-, -ODONT, -IA) + -ICS] |
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