noun
- A surgical instrument used to remove sections of bone from the skull.
- synonyms: trephine
- A drill for cutting circular holes around a center.
verb
- Cut a hole with a trepan, as in surgery. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). trepan. Retrieved September 20, 2026, from http://smartdefine.org/trepan/definitions/1209210 |
| Chicago | WordNet. 2010. "trepan" http://smartdefine.org/trepan/definitions/1209210 (accessed September 20, 2026). |
| Harvard | WordNet 2010, trepan, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/trepan/definitions/1209210>. |
| MLA | WordNet. "trepan" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/trepan/definitions/1209210> |