- (n.pl.) An order of worms, having a long, round, and generally smooth body; the roundworms. they are mostly parasites. Called also Nematodea, and Nematoda.
- (n.pl.) An order of worms, having a long, round, and generally smooth body; the roundworms. they are mostly parasites. Called also Nematodea, and Nematoda.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). nematoidea. Retrieved September 23, 2026, from http://smartdefine.org/nematoidea/definitions/2036313 |
| Chicago | Webster's. 2011. "nematoidea" http://smartdefine.org/nematoidea/definitions/2036313 (accessed September 23, 2026). |
| Harvard | Webster's 2011, nematoidea, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/nematoidea/definitions/2036313>. |
| MLA | Webster's. "nematoidea" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/nematoidea/definitions/2036313> |