noun
- The middle of the 3 meninges.
- synonyms: arachnoid membrane
- Air-breathing arthropods characterized by simple eyes and four pairs of legs.
- synonyms: arachnid
adjective
- Relating to or resembling a member of the class Arachnida.
- synonyms: arachnidian, spidery, spiderlike, spiderly
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). arachnoid. Retrieved September 20, 2026, from http://smartdefine.org/arachnoid/definitions/1168341 |
| Chicago | WordNet. 2010. "arachnoid" http://smartdefine.org/arachnoid/definitions/1168341 (accessed September 20, 2026). |
| Harvard | WordNet 2010, arachnoid, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/arachnoid/definitions/1168341>. |
| MLA | WordNet. "arachnoid" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/arachnoid/definitions/1168341> |