noun
- An S-shaped dural sinus on the temporal and occipital bones.
- synonyms: sigmoid sinus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sinus sigmoideus. Retrieved September 21, 2026, from http://smartdefine.org/sinus_sigmoideus/definitions/1310881 |
| Chicago | WordNet. 2010. "sinus sigmoideus" http://smartdefine.org/sinus_sigmoideus/definitions/1310881 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sinus sigmoideus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sinus_sigmoideus/definitions/1310881>. |
| MLA | WordNet. "sinus sigmoideus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sinus_sigmoideus/definitions/1310881> |