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3 definitions found
From: DICT.TW English-Chinese Dictionary 英漢字典
 porifera
 多孔動物門
From: Webster's Revised Unabridged Dictionary (1913)
 Po·rif·e·ra n. pl.  Zool. A grand division of the Invertebrata, including the sponges; -- called also Spongiæ, Spongida, and Spongiozoa. The principal divisions are Calcispongiæ, Keratosa or Fibrospongiæ, and Silicea.
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From: WordNet (r) 2.0
 Porifera
      n : coextensive with the subkingdom Parazoa: sponges [syn: phylum
           Porifera]