noun
- Anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain. (.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sulcus. Retrieved September 21, 2026, from http://smartdefine.org/sulcus/definitions/1323357 |
| Chicago | WordNet. 2010. "sulcus" http://smartdefine.org/sulcus/definitions/1323357 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sulcus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sulcus/definitions/1323357>. |
| MLA | WordNet. "sulcus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sulcus/definitions/1323357> |