| 单词 | Polypodiaceae | 
| 释义 | Polypodiaceaeplural noun  Poly·po·di·a·ce·ae    : a large family of ferns (order Filicales) having erect or creeping rootstocks with scattered or clustered fronds and the fertile bearing annulate stalked sporangia disposed in sori    polypodiaceous  ¦⸗⸗ˌ⸗⸗¦āshəs | 
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