Definition of periodontia in English:

periodontia

noun

US
Dentistry
  • Periodontics.

Origin

Early 20th century; earliest use found in Items of Interest. From peri- + -odontia, after periodontium.

Pronunciation

periodontia

/ˌpɛrɪəˈdɒntɪə//ˌpɛrɪəˈdɒnʃə/