| 单词 | gymnosperm |
| 释义 | gymnosperm —gymnospermism, n. /jim"neuh sperrm'/, n. Bot. a vascular plant having seeds that are not enclosed in an ovary; a conifer or cycad. Cf. angiosperm. [1820-30; < NL gymnospermae name of type. See GYMNO-, -SPERM] |
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