| 单词 | periodontia | 
| 释义 | Definition of periodontia in English:periodontianoun ˌpɛrɪəˈdɒntɪəˌpɛrɪəˈdɒnʃə US Dentistry 
 OriginEarly 20th century; earliest use found in Items of Interest. From peri- + -odontia, after periodontium. Definition of periodontia in US English:periodontianoun US Dentistry 
 OriginEarly 20th century; earliest use found in Items of Interest. From peri- + -odontia, after periodontium.  | 
	
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