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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 Polyplacophora
 多板目

From: Webster's Revised Unabridged Dictionary (1913)

 Pol·y·pla·coph·o·ra n. pl.  Zool. See Placophora.
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From: Webster's Revised Unabridged Dictionary (1913)

 I·so·pleu·ra n. pl.  Zool. A subclass of Gastropoda, in which the body is symmetrical, the right and left sides being equal.
 Note: ☞ The intestine terminates at the posterior end of the body, and the gills and circulatory and reproductive organs are paired. It includes the chitons (Polyplacophora), together with Neomenia and Chætoderma, which are wormlike forms without a shell.
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From: WordNet (r) 2.0

 Polyplacophora
      n : small class of marine mollusks comprising the chitons;
          sometimes considered an order of the subclass Amphineura
          [syn: class Polyplacophora]