S
WAlveolar process
WCervical marginsA
WDental midline
WEmbrasure (dentistry)B
WMaxilla
WMaximum intercuspationC
WOverjet
WPeriodontiumD
WRetromolar space
WRoot canalE
WSulcular epithelium
WTemporomandibular jointF
WToothlessness
WVertical dimension of occlusion