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aschelmintheses

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Asc⋅hel⋅min⋅thes

[ask-hel-min-theez]
–noun Zoology.
a major grouping (formerly a phylum) of small-to-microscopic pseudocoelomate organisms, as the rotifers, nematodes, and gastrotriches, all of which are now classified as separate phyla.

Origin:
< NL; see asc-, helminth, -es 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: Asc·hel·min·thes
Pronunciation: "ask-"(h)el-'min-"thEz
Function: noun plural
in some classifications : a phylum ofpseudocoelomate animals including the major taxa Rotifera, Gastrotricha, Kinorhyncha, Nematoda, Nematomorpha, and sometimes the Acanthocephala all of which are sometimes regarded as independent phyla
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

Aschelminthes Asc·hel·min·thes (āsk'hěl-mĭn'thēz')
n.
A phylum of the Metazoa that includes nematodes and other roundworms that are nonsegmented, bilaterally symmetrical, and cylindrical in form, with a pseudocele body cavity and rounded or pointed ends.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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