peri·odon·tal /ˌpɛrioˈdɑntḷ/
(a.)牙齒周圍的,齒根膜的
peri·odon·tal /ˌpɛrɪoˈdɑntḷ/ 形容詞
牙周病,牙槽濃溢,牙周症
Per·i·o·don·tal a. Anat. Surrounding the teeth.
◄ ►
periodontal
adj : of or relating to or involving or practicing periodontics;
"periodontal disease" [syn: periodontic]