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Webster 1913 Edition

Gastrotricha

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Gas-trot′ri-cha

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Noun.
pl.
,
[NL., fr. Gr. [GREEK] belly + [GREEK], [GREEK], hair.]
(Zool.)
A group of small wormlike animals, having cilia on the ventral side. The group is regarded as an ancestral or synthetic one, related to rotifers and annelids.

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