The Ness Visual Dictionary of Dental Technology
Search Dictionary
Browse Dictionary
| Term | dissectional groove |
| Pronunciation | (dih-SEK-shuh-nul, diy-SEK-shuh-nul) groov |
| Variations | primary groove, developmental groove, sulcus |
| See also | dissectional, central dissectional groove |
| Definition | A groove that divides a posterior tooth into two distinct parts. A dissectional groove breaks through the occlusal table, whereas secondary grooves do not. |
Images
dissectional groove
Term of the day: modified T-bar clasp
© 2025 Productivity Training Corporation. All rights reserved.