noun
- Any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth.
- synonyms: chaetognath
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). arrowworm. Retrieved September 21, 2026, from http://smartdefine.org/arrowworm/definitions/1197132 |
| Chicago | WordNet. 2010. "arrowworm" http://smartdefine.org/arrowworm/definitions/1197132 (accessed September 21, 2026). |
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| MLA | WordNet. "arrowworm" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/arrowworm/definitions/1197132> |