noun
- Minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e. G. Guinea worms.
- synonyms: cyclops
- Minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae.
- synonyms: daphnia
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). water flea. Retrieved September 20, 2026, from http://smartdefine.org/water_flea/definitions/1320172 |
| Chicago | WordNet. 2010. "water flea" http://smartdefine.org/water_flea/definitions/1320172 (accessed September 20, 2026). |
| Harvard | WordNet 2010, water flea, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/water_flea/definitions/1320172>. |
| MLA | WordNet. "water flea" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/water_flea/definitions/1320172> |