单词 | Aschelminthes |
释义 | Aschelminthes /ask'hel min"theez/, n. Zool. 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. [ < NL; see ASC-, HELMINTH, -ES1] |
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