单词 | gymnosperm |
释义 | gym·no·sperm (jĭmnə-spûrm′) n. A vascular plant, such as a cycad or conifer, whose seeds are not enclosed within an ovary. [From New Latin Gymnospermae, former class name, from Greek gumnospermos : gumnos, naked; see nogw- in the Appendix of Indo-European roots + sperma, seed; see SPERM1.] gym′no·spermous adj. gymno·sper′my n. |
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