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4 definitions found

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

 pla·nar·ia /pləˈnæriə, ˈnɛr-/
 真渦蟲; 渦蟲

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 pla·nar·ia /pləˈnærɪə, ˈnɛr-/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 Pla·na·ri·a n.; pl. L. Planariæ E. -rias   Zool. Any species of turbellarian worms belonging to Planaria, and many allied genera. The body is usually flat, thin, and smooth. Some species, in warm countries, are terrestrial.
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From: WordNet (r) 2.0

 planaria
      n : free-swimming mostly freshwater flatworms; popular in
          laboratory studies for the ability to regenerate lost
          parts [syn: planarian]