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4 definitions found

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

 ec·to·derm /ˈɛktəˌdɚ/
 外胚層;外細胞層

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

 ec·to·derm /ˈɛktəˌdɝm/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 Ec·to·derm n.  Biol. (a) The outer layer of the blastoderm; epiblast. (b) The external skin or outer layer of an animal or plant, this being formed in an animal from the epiblast. See Illust. of Blastoderm.
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From: WordNet (r) 2.0

 ectoderm
      n : the outer germ layer that develops into skin and nervous
          tissue [syn: exoderm, ectoblast]