Hypertext Webster Gateway: "Chaetognatha"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Chaetognatha \Ch[ae]*tog"na*tha\, n. pl. [NL., from Gr. ? hair +
? jaw.] (Zo["o]l)
An order of free-swimming marine worms, of which the genus
{Sagitta} is the type. They have groups of curved spines on
each side of the head.
From WordNet (r) 1.7 (wn)
Chaetognatha
n : arrowworms: a group of small active transparent marine worms
[syn: {Chaetognatha}, {phylum Chaetognatha}]
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