| Term | expansion prosthesis |
| Pronunciation | ... prahs-THEE-sis |
| See also | palatal expansion, rapid palatal expander |
| Definition | A prosthesis used to expand the upper arch, usually to correct a cleft palate or alveolar process. |
© 2026 Productivity Training Corporation. All rights reserved.
Try our hands-on seminars in waxing, in ceramics, or dentures.