Word Study
periodontics
WORDNET DICTIONARY
Noun periodontics has 1 sense
- periodontics(n = noun.cognition) periodontia - the branch of dentistry dealing with diseases of the gums and other structures around the teeth; Array is a kind of dental medicine, dentistry, odontology
Derived forms adjective periodontal1, adjective periodontic1, noun periodontist1
OXFORD DICTIONARY
periodontics, n.pl. (treated as sing.) the branch of dentistry concerned with the structures surrounding and supporting the teeth.
Derivative
periodontal adj. periodontist n.
Etymology
PERI- + Gk odous odont- tooth
For further exploring for "periodontics" in Webster Dictionary Online