Found 2 items, similar to Chaetognatha.
English → English (WordNet) Definition: Chaetognatha Chaetognatha n : arrowworms: a group of small active transparent marine worms [syn: phylum Chaetognatha]
English → English (gcide) Definition: Chaetognatha Chaetognatha \Chae*tog"na*tha\, ||Chaetognatha \Ch[ae]*tog"na*tha\, n. pl. [NL., from Gr. ? hair + ? jaw.] (Zo["o]l) a phylum consisting of the arrowworms, a group of small active transparent free-swimming marine worms, of which the genus Sagitta is the type. They have groups of curved spines on each side of the head. Syn: phylum Chaetognatha. [1913 Webster + WordNet 1.5] Chaetognatha \Chae*tog"na*tha\, ||Chaetognatha \Ch[ae]*tog"na*tha\, n. pl. [NL., from Gr. ? hair + ? jaw.] (Zo["o]l) a phylum consisting of the arrowworms, a group of small active transparent free-swimming marine worms, of which the genus Sagitta is the type. They have groups of curved spines on each side of the head. Syn: phylum Chaetognatha. [1913 Webster + WordNet 1.5]