plural of wash-up period

(organic chemistry, especially in combination) Describing a derivative in which all hydrogen atoms have been replaced by iodine

(dentistry) The study of supporting structures of teeth—gums, alveolar bone, cementum, and the periodontal ligament—and diseases and conditions that affect them.

surrounding a tooth / Relating to the periodontium / Relating to periodontics

A dentist whose speciality is periodontics

plural of periodontist

(periodontology) A serious form or stage of periodontal disease which may lead to loss of bone and falling out of teeth.

The specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones; the tissues including alveolar bone, cementum, gums and periodontal ligament.

In a periodontal way.

(mathematics) A graph used in the harmonic analysis of spectra, time series etc.