What is another word for alveolar arch?
Pronunciation: [ˌalvɪˈə͡ʊləɹ ˈɑːt͡ʃ] (IPA) 
The alveolar arch refers to the bony structure in the mouth that contains the tooth sockets. There are several synonyms for this term that can be used interchangeably, depending on context and audience. These include dental arch, dental ridge, alveolar process, alveolar ridge, and tooth-bearing bone. Dentists and oral surgeons frequently use these terms in their practice when discussing oral health and treatments, and anatomy students may encounter them in their studies of the human body. Regardless of the terminology used, the alveolar arch plays an important role in supporting and anchoring teeth, and maintaining good oral health depends on its proper care and maintenance.
