gym·no·sperm /ˈʤɪmnəˌspɚ/
  裸子植物
  gym·no·sperm /ˈʤɪmnəˌspɝm/ 名詞
  裸子植物
  Gym·no·sperm n. Bot. A plant that bears naked seeds (i. e., seeds not inclosed in an ovary), as the common pine and hemlock.  Cf. Angiosperm.
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  gymnosperm
       n : plants of the class Gymnospermae having seeds not enclosed
           in an ovary