单词 | pteridophyte |
释义 | Word Frequency pteridophyte(ˈtɛrɪdəʊˌfaɪt) noun (in traditional classification) any plant of the division Pteridophyta, reproducing by spores and having vascular tissue, roots, stems, and leaves: includes the ferns, horsetails, and club mosses. In modern classifications these plants are placed in separate phyla Derived forms pteridophytic (ˌtɛrɪdəʊˈfɪtɪk) or pteridophytous (ˌtɛrɪˈdɒfɪtəs) adjective Word origin C19: from pterido-, from Greek pteris fern + -phyte |
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