单词 | Pteris |
释义 | Pteris1 of 2nounˈterə̇s, ˈtir- 1 : a genus of coarse ferns (family Polypodiaceae) having variously divided or rarely simple fronds with a marginal linear continuous sorus and an indusium composed of the reflexed margin of the frond see pteridium 2 pteris plural pterises : ribbon fern -pteris 2 of 2noun combining form -p·ter·is pt(ə)rə̇s : fern —in generic names GlossopterisOrnithopteris |
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