Chaetognatha
Pronunciation : Ch?*tog"na*tha
Part of Speech : n.
Etymology : [NL., from Gr. (Zo
Definition : Defn: 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.
pl.
Source : Webster's Unabridged Dictionary, 1913
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