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4 definitions found

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

 mi·cro·pyle /ˈmaɪkrəˌpaɪl/
 卵孔; 珠孔

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

 mi·cro·pyle /ˈmaɪkrəˌpaɪl/ 名詞
 卵孔

From: Webster's Revised Unabridged Dictionary (1913)

 Mi·cro·pyle n.  Biol. (a) An opening in the membranes surrounding the ovum, by which nutrition is assisted and the entrance of the spermatozoa permitted. (b) An opening in the outer coat of a seed, through which the fecundating pollen enters the ovule. -- Mi*crop*y*lar a.
 ◄ ►

From: WordNet (r) 2.0

 micropyle
      n : minute opening in the wall of an ovule through which the
          pollen tube enters