noun
- A large class of arthropods including spiders and ticks and scorpions and daddy longlegs; have four pairs of walking legs and no wings.
- synonyms: class Arachnida
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). arachnida. Retrieved September 20, 2026, from http://smartdefine.org/arachnida/definitions/1196362 |
| Chicago | WordNet. 2010. "arachnida" http://smartdefine.org/arachnida/definitions/1196362 (accessed September 20, 2026). |
| Harvard | WordNet 2010, arachnida, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/arachnida/definitions/1196362>. |
| MLA | WordNet. "arachnida" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/arachnida/definitions/1196362> |