 chaetognath |
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| 1. | [ noun ] (zoology) 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: | arrowworm | |
| Related terms: | worm sagitta Chaetognatha | |
| Similar spelling: |
Chaetognatha chaetognathan chaetognathous |
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