noun
- An S-shaped dural sinus on the temporal and occipital bones.
- synonyms: sinus sigmoideus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sigmoid sinus. Retrieved September 21, 2026, from http://smartdefine.org/sigmoid_sinus/definitions/1212119 |
| Chicago | WordNet. 2010. "sigmoid sinus" http://smartdefine.org/sigmoid_sinus/definitions/1212119 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sigmoid sinus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sigmoid_sinus/definitions/1212119>. |
| MLA | WordNet. "sigmoid sinus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sigmoid_sinus/definitions/1212119> |