单词 | gymnosperm |
释义 | Word Frequency gymnosperm(ˈdʒɪmnəʊˌspɜːm, ˈɡɪm-) noun any seed-bearing plant in which the ovules are borne naked on the surface of the megasporophylls, which are often arranged in cones. Gymnosperms, which include conifers and cycads, are traditionally classified in the division Gymnospermae but in modern classifications are split into separate phyla Compare angiosperm Derived forms gymnospermous (ˌgymnoˈspermous) adjective |
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